mirror of
https://github.com/aquasecurity/trivy.git
synced 2025-12-06 21:01:09 -08:00
Compare commits
14 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
|
|
cfd85db900 | ||
|
|
948519d460 | ||
|
|
9a67f0d1a7 | ||
|
|
17b5a60247 | ||
|
|
f42895465d | ||
|
|
9006dd5d16 | ||
|
|
27d776cdf2 | ||
|
|
1827d3d5c9 | ||
|
|
2b5782c920 | ||
|
|
6284def316 | ||
|
|
0c11078302 | ||
|
|
507fac9284 | ||
|
|
22abb9dab1 | ||
|
|
6463176bc0 |
674
LICENSE
674
LICENSE
@@ -1,21 +1,661 @@
|
||||
MIT License
|
||||
GNU AFFERO GENERAL PUBLIC LICENSE
|
||||
Version 3, 19 November 2007
|
||||
|
||||
Copyright (c) 2019 Teppei Fukuda
|
||||
Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
|
||||
Everyone is permitted to copy and distribute verbatim copies
|
||||
of this license document, but changing it is not allowed.
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
Preamble
|
||||
|
||||
The above copyright notice and this permission notice shall be included in all
|
||||
copies or substantial portions of the Software.
|
||||
The GNU Affero General Public License is a free, copyleft license for
|
||||
software and other kinds of works, specifically designed to ensure
|
||||
cooperation with the community in the case of network server software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
SOFTWARE.
|
||||
The licenses for most software and other practical works are designed
|
||||
to take away your freedom to share and change the works. By contrast,
|
||||
our General Public Licenses are intended to guarantee your freedom to
|
||||
share and change all versions of a program--to make sure it remains free
|
||||
software for all its users.
|
||||
|
||||
When we speak of free software, we are referring to freedom, not
|
||||
price. Our General Public Licenses are designed to make sure that you
|
||||
have the freedom to distribute copies of free software (and charge for
|
||||
them if you wish), that you receive source code or can get it if you
|
||||
want it, that you can change the software or use pieces of it in new
|
||||
free programs, and that you know you can do these things.
|
||||
|
||||
Developers that use our General Public Licenses protect your rights
|
||||
with two steps: (1) assert copyright on the software, and (2) offer
|
||||
you this License which gives you legal permission to copy, distribute
|
||||
and/or modify the software.
|
||||
|
||||
A secondary benefit of defending all users' freedom is that
|
||||
improvements made in alternate versions of the program, if they
|
||||
receive widespread use, become available for other developers to
|
||||
incorporate. Many developers of free software are heartened and
|
||||
encouraged by the resulting cooperation. However, in the case of
|
||||
software used on network servers, this result may fail to come about.
|
||||
The GNU General Public License permits making a modified version and
|
||||
letting the public access it on a server without ever releasing its
|
||||
source code to the public.
|
||||
|
||||
The GNU Affero General Public License is designed specifically to
|
||||
ensure that, in such cases, the modified source code becomes available
|
||||
to the community. It requires the operator of a network server to
|
||||
provide the source code of the modified version running there to the
|
||||
users of that server. Therefore, public use of a modified version, on
|
||||
a publicly accessible server, gives the public access to the source
|
||||
code of the modified version.
|
||||
|
||||
An older license, called the Affero General Public License and
|
||||
published by Affero, was designed to accomplish similar goals. This is
|
||||
a different license, not a version of the Affero GPL, but Affero has
|
||||
released a new version of the Affero GPL which permits relicensing under
|
||||
this license.
|
||||
|
||||
The precise terms and conditions for copying, distribution and
|
||||
modification follow.
|
||||
|
||||
TERMS AND CONDITIONS
|
||||
|
||||
0. Definitions.
|
||||
|
||||
"This License" refers to version 3 of the GNU Affero General Public License.
|
||||
|
||||
"Copyright" also means copyright-like laws that apply to other kinds of
|
||||
works, such as semiconductor masks.
|
||||
|
||||
"The Program" refers to any copyrightable work licensed under this
|
||||
License. Each licensee is addressed as "you". "Licensees" and
|
||||
"recipients" may be individuals or organizations.
|
||||
|
||||
To "modify" a work means to copy from or adapt all or part of the work
|
||||
in a fashion requiring copyright permission, other than the making of an
|
||||
exact copy. The resulting work is called a "modified version" of the
|
||||
earlier work or a work "based on" the earlier work.
|
||||
|
||||
A "covered work" means either the unmodified Program or a work based
|
||||
on the Program.
|
||||
|
||||
To "propagate" a work means to do anything with it that, without
|
||||
permission, would make you directly or secondarily liable for
|
||||
infringement under applicable copyright law, except executing it on a
|
||||
computer or modifying a private copy. Propagation includes copying,
|
||||
distribution (with or without modification), making available to the
|
||||
public, and in some countries other activities as well.
|
||||
|
||||
To "convey" a work means any kind of propagation that enables other
|
||||
parties to make or receive copies. Mere interaction with a user through
|
||||
a computer network, with no transfer of a copy, is not conveying.
|
||||
|
||||
An interactive user interface displays "Appropriate Legal Notices"
|
||||
to the extent that it includes a convenient and prominently visible
|
||||
feature that (1) displays an appropriate copyright notice, and (2)
|
||||
tells the user that there is no warranty for the work (except to the
|
||||
extent that warranties are provided), that licensees may convey the
|
||||
work under this License, and how to view a copy of this License. If
|
||||
the interface presents a list of user commands or options, such as a
|
||||
menu, a prominent item in the list meets this criterion.
|
||||
|
||||
1. Source Code.
|
||||
|
||||
The "source code" for a work means the preferred form of the work
|
||||
for making modifications to it. "Object code" means any non-source
|
||||
form of a work.
|
||||
|
||||
A "Standard Interface" means an interface that either is an official
|
||||
standard defined by a recognized standards body, or, in the case of
|
||||
interfaces specified for a particular programming language, one that
|
||||
is widely used among developers working in that language.
|
||||
|
||||
The "System Libraries" of an executable work include anything, other
|
||||
than the work as a whole, that (a) is included in the normal form of
|
||||
packaging a Major Component, but which is not part of that Major
|
||||
Component, and (b) serves only to enable use of the work with that
|
||||
Major Component, or to implement a Standard Interface for which an
|
||||
implementation is available to the public in source code form. A
|
||||
"Major Component", in this context, means a major essential component
|
||||
(kernel, window system, and so on) of the specific operating system
|
||||
(if any) on which the executable work runs, or a compiler used to
|
||||
produce the work, or an object code interpreter used to run it.
|
||||
|
||||
The "Corresponding Source" for a work in object code form means all
|
||||
the source code needed to generate, install, and (for an executable
|
||||
work) run the object code and to modify the work, including scripts to
|
||||
control those activities. However, it does not include the work's
|
||||
System Libraries, or general-purpose tools or generally available free
|
||||
programs which are used unmodified in performing those activities but
|
||||
which are not part of the work. For example, Corresponding Source
|
||||
includes interface definition files associated with source files for
|
||||
the work, and the source code for shared libraries and dynamically
|
||||
linked subprograms that the work is specifically designed to require,
|
||||
such as by intimate data communication or control flow between those
|
||||
subprograms and other parts of the work.
|
||||
|
||||
The Corresponding Source need not include anything that users
|
||||
can regenerate automatically from other parts of the Corresponding
|
||||
Source.
|
||||
|
||||
The Corresponding Source for a work in source code form is that
|
||||
same work.
|
||||
|
||||
2. Basic Permissions.
|
||||
|
||||
All rights granted under this License are granted for the term of
|
||||
copyright on the Program, and are irrevocable provided the stated
|
||||
conditions are met. This License explicitly affirms your unlimited
|
||||
permission to run the unmodified Program. The output from running a
|
||||
covered work is covered by this License only if the output, given its
|
||||
content, constitutes a covered work. This License acknowledges your
|
||||
rights of fair use or other equivalent, as provided by copyright law.
|
||||
|
||||
You may make, run and propagate covered works that you do not
|
||||
convey, without conditions so long as your license otherwise remains
|
||||
in force. You may convey covered works to others for the sole purpose
|
||||
of having them make modifications exclusively for you, or provide you
|
||||
with facilities for running those works, provided that you comply with
|
||||
the terms of this License in conveying all material for which you do
|
||||
not control copyright. Those thus making or running the covered works
|
||||
for you must do so exclusively on your behalf, under your direction
|
||||
and control, on terms that prohibit them from making any copies of
|
||||
your copyrighted material outside their relationship with you.
|
||||
|
||||
Conveying under any other circumstances is permitted solely under
|
||||
the conditions stated below. Sublicensing is not allowed; section 10
|
||||
makes it unnecessary.
|
||||
|
||||
3. Protecting Users' Legal Rights From Anti-Circumvention Law.
|
||||
|
||||
No covered work shall be deemed part of an effective technological
|
||||
measure under any applicable law fulfilling obligations under article
|
||||
11 of the WIPO copyright treaty adopted on 20 December 1996, or
|
||||
similar laws prohibiting or restricting circumvention of such
|
||||
measures.
|
||||
|
||||
When you convey a covered work, you waive any legal power to forbid
|
||||
circumvention of technological measures to the extent such circumvention
|
||||
is effected by exercising rights under this License with respect to
|
||||
the covered work, and you disclaim any intention to limit operation or
|
||||
modification of the work as a means of enforcing, against the work's
|
||||
users, your or third parties' legal rights to forbid circumvention of
|
||||
technological measures.
|
||||
|
||||
4. Conveying Verbatim Copies.
|
||||
|
||||
You may convey verbatim copies of the Program's source code as you
|
||||
receive it, in any medium, provided that you conspicuously and
|
||||
appropriately publish on each copy an appropriate copyright notice;
|
||||
keep intact all notices stating that this License and any
|
||||
non-permissive terms added in accord with section 7 apply to the code;
|
||||
keep intact all notices of the absence of any warranty; and give all
|
||||
recipients a copy of this License along with the Program.
|
||||
|
||||
You may charge any price or no price for each copy that you convey,
|
||||
and you may offer support or warranty protection for a fee.
|
||||
|
||||
5. Conveying Modified Source Versions.
|
||||
|
||||
You may convey a work based on the Program, or the modifications to
|
||||
produce it from the Program, in the form of source code under the
|
||||
terms of section 4, provided that you also meet all of these conditions:
|
||||
|
||||
a) The work must carry prominent notices stating that you modified
|
||||
it, and giving a relevant date.
|
||||
|
||||
b) The work must carry prominent notices stating that it is
|
||||
released under this License and any conditions added under section
|
||||
7. This requirement modifies the requirement in section 4 to
|
||||
"keep intact all notices".
|
||||
|
||||
c) You must license the entire work, as a whole, under this
|
||||
License to anyone who comes into possession of a copy. This
|
||||
License will therefore apply, along with any applicable section 7
|
||||
additional terms, to the whole of the work, and all its parts,
|
||||
regardless of how they are packaged. This License gives no
|
||||
permission to license the work in any other way, but it does not
|
||||
invalidate such permission if you have separately received it.
|
||||
|
||||
d) If the work has interactive user interfaces, each must display
|
||||
Appropriate Legal Notices; however, if the Program has interactive
|
||||
interfaces that do not display Appropriate Legal Notices, your
|
||||
work need not make them do so.
|
||||
|
||||
A compilation of a covered work with other separate and independent
|
||||
works, which are not by their nature extensions of the covered work,
|
||||
and which are not combined with it such as to form a larger program,
|
||||
in or on a volume of a storage or distribution medium, is called an
|
||||
"aggregate" if the compilation and its resulting copyright are not
|
||||
used to limit the access or legal rights of the compilation's users
|
||||
beyond what the individual works permit. Inclusion of a covered work
|
||||
in an aggregate does not cause this License to apply to the other
|
||||
parts of the aggregate.
|
||||
|
||||
6. Conveying Non-Source Forms.
|
||||
|
||||
You may convey a covered work in object code form under the terms
|
||||
of sections 4 and 5, provided that you also convey the
|
||||
machine-readable Corresponding Source under the terms of this License,
|
||||
in one of these ways:
|
||||
|
||||
a) Convey the object code in, or embodied in, a physical product
|
||||
(including a physical distribution medium), accompanied by the
|
||||
Corresponding Source fixed on a durable physical medium
|
||||
customarily used for software interchange.
|
||||
|
||||
b) Convey the object code in, or embodied in, a physical product
|
||||
(including a physical distribution medium), accompanied by a
|
||||
written offer, valid for at least three years and valid for as
|
||||
long as you offer spare parts or customer support for that product
|
||||
model, to give anyone who possesses the object code either (1) a
|
||||
copy of the Corresponding Source for all the software in the
|
||||
product that is covered by this License, on a durable physical
|
||||
medium customarily used for software interchange, for a price no
|
||||
more than your reasonable cost of physically performing this
|
||||
conveying of source, or (2) access to copy the
|
||||
Corresponding Source from a network server at no charge.
|
||||
|
||||
c) Convey individual copies of the object code with a copy of the
|
||||
written offer to provide the Corresponding Source. This
|
||||
alternative is allowed only occasionally and noncommercially, and
|
||||
only if you received the object code with such an offer, in accord
|
||||
with subsection 6b.
|
||||
|
||||
d) Convey the object code by offering access from a designated
|
||||
place (gratis or for a charge), and offer equivalent access to the
|
||||
Corresponding Source in the same way through the same place at no
|
||||
further charge. You need not require recipients to copy the
|
||||
Corresponding Source along with the object code. If the place to
|
||||
copy the object code is a network server, the Corresponding Source
|
||||
may be on a different server (operated by you or a third party)
|
||||
that supports equivalent copying facilities, provided you maintain
|
||||
clear directions next to the object code saying where to find the
|
||||
Corresponding Source. Regardless of what server hosts the
|
||||
Corresponding Source, you remain obligated to ensure that it is
|
||||
available for as long as needed to satisfy these requirements.
|
||||
|
||||
e) Convey the object code using peer-to-peer transmission, provided
|
||||
you inform other peers where the object code and Corresponding
|
||||
Source of the work are being offered to the general public at no
|
||||
charge under subsection 6d.
|
||||
|
||||
A separable portion of the object code, whose source code is excluded
|
||||
from the Corresponding Source as a System Library, need not be
|
||||
included in conveying the object code work.
|
||||
|
||||
A "User Product" is either (1) a "consumer product", which means any
|
||||
tangible personal property which is normally used for personal, family,
|
||||
or household purposes, or (2) anything designed or sold for incorporation
|
||||
into a dwelling. In determining whether a product is a consumer product,
|
||||
doubtful cases shall be resolved in favor of coverage. For a particular
|
||||
product received by a particular user, "normally used" refers to a
|
||||
typical or common use of that class of product, regardless of the status
|
||||
of the particular user or of the way in which the particular user
|
||||
actually uses, or expects or is expected to use, the product. A product
|
||||
is a consumer product regardless of whether the product has substantial
|
||||
commercial, industrial or non-consumer uses, unless such uses represent
|
||||
the only significant mode of use of the product.
|
||||
|
||||
"Installation Information" for a User Product means any methods,
|
||||
procedures, authorization keys, or other information required to install
|
||||
and execute modified versions of a covered work in that User Product from
|
||||
a modified version of its Corresponding Source. The information must
|
||||
suffice to ensure that the continued functioning of the modified object
|
||||
code is in no case prevented or interfered with solely because
|
||||
modification has been made.
|
||||
|
||||
If you convey an object code work under this section in, or with, or
|
||||
specifically for use in, a User Product, and the conveying occurs as
|
||||
part of a transaction in which the right of possession and use of the
|
||||
User Product is transferred to the recipient in perpetuity or for a
|
||||
fixed term (regardless of how the transaction is characterized), the
|
||||
Corresponding Source conveyed under this section must be accompanied
|
||||
by the Installation Information. But this requirement does not apply
|
||||
if neither you nor any third party retains the ability to install
|
||||
modified object code on the User Product (for example, the work has
|
||||
been installed in ROM).
|
||||
|
||||
The requirement to provide Installation Information does not include a
|
||||
requirement to continue to provide support service, warranty, or updates
|
||||
for a work that has been modified or installed by the recipient, or for
|
||||
the User Product in which it has been modified or installed. Access to a
|
||||
network may be denied when the modification itself materially and
|
||||
adversely affects the operation of the network or violates the rules and
|
||||
protocols for communication across the network.
|
||||
|
||||
Corresponding Source conveyed, and Installation Information provided,
|
||||
in accord with this section must be in a format that is publicly
|
||||
documented (and with an implementation available to the public in
|
||||
source code form), and must require no special password or key for
|
||||
unpacking, reading or copying.
|
||||
|
||||
7. Additional Terms.
|
||||
|
||||
"Additional permissions" are terms that supplement the terms of this
|
||||
License by making exceptions from one or more of its conditions.
|
||||
Additional permissions that are applicable to the entire Program shall
|
||||
be treated as though they were included in this License, to the extent
|
||||
that they are valid under applicable law. If additional permissions
|
||||
apply only to part of the Program, that part may be used separately
|
||||
under those permissions, but the entire Program remains governed by
|
||||
this License without regard to the additional permissions.
|
||||
|
||||
When you convey a copy of a covered work, you may at your option
|
||||
remove any additional permissions from that copy, or from any part of
|
||||
it. (Additional permissions may be written to require their own
|
||||
removal in certain cases when you modify the work.) You may place
|
||||
additional permissions on material, added by you to a covered work,
|
||||
for which you have or can give appropriate copyright permission.
|
||||
|
||||
Notwithstanding any other provision of this License, for material you
|
||||
add to a covered work, you may (if authorized by the copyright holders of
|
||||
that material) supplement the terms of this License with terms:
|
||||
|
||||
a) Disclaiming warranty or limiting liability differently from the
|
||||
terms of sections 15 and 16 of this License; or
|
||||
|
||||
b) Requiring preservation of specified reasonable legal notices or
|
||||
author attributions in that material or in the Appropriate Legal
|
||||
Notices displayed by works containing it; or
|
||||
|
||||
c) Prohibiting misrepresentation of the origin of that material, or
|
||||
requiring that modified versions of such material be marked in
|
||||
reasonable ways as different from the original version; or
|
||||
|
||||
d) Limiting the use for publicity purposes of names of licensors or
|
||||
authors of the material; or
|
||||
|
||||
e) Declining to grant rights under trademark law for use of some
|
||||
trade names, trademarks, or service marks; or
|
||||
|
||||
f) Requiring indemnification of licensors and authors of that
|
||||
material by anyone who conveys the material (or modified versions of
|
||||
it) with contractual assumptions of liability to the recipient, for
|
||||
any liability that these contractual assumptions directly impose on
|
||||
those licensors and authors.
|
||||
|
||||
All other non-permissive additional terms are considered "further
|
||||
restrictions" within the meaning of section 10. If the Program as you
|
||||
received it, or any part of it, contains a notice stating that it is
|
||||
governed by this License along with a term that is a further
|
||||
restriction, you may remove that term. If a license document contains
|
||||
a further restriction but permits relicensing or conveying under this
|
||||
License, you may add to a covered work material governed by the terms
|
||||
of that license document, provided that the further restriction does
|
||||
not survive such relicensing or conveying.
|
||||
|
||||
If you add terms to a covered work in accord with this section, you
|
||||
must place, in the relevant source files, a statement of the
|
||||
additional terms that apply to those files, or a notice indicating
|
||||
where to find the applicable terms.
|
||||
|
||||
Additional terms, permissive or non-permissive, may be stated in the
|
||||
form of a separately written license, or stated as exceptions;
|
||||
the above requirements apply either way.
|
||||
|
||||
8. Termination.
|
||||
|
||||
You may not propagate or modify a covered work except as expressly
|
||||
provided under this License. Any attempt otherwise to propagate or
|
||||
modify it is void, and will automatically terminate your rights under
|
||||
this License (including any patent licenses granted under the third
|
||||
paragraph of section 11).
|
||||
|
||||
However, if you cease all violation of this License, then your
|
||||
license from a particular copyright holder is reinstated (a)
|
||||
provisionally, unless and until the copyright holder explicitly and
|
||||
finally terminates your license, and (b) permanently, if the copyright
|
||||
holder fails to notify you of the violation by some reasonable means
|
||||
prior to 60 days after the cessation.
|
||||
|
||||
Moreover, your license from a particular copyright holder is
|
||||
reinstated permanently if the copyright holder notifies you of the
|
||||
violation by some reasonable means, this is the first time you have
|
||||
received notice of violation of this License (for any work) from that
|
||||
copyright holder, and you cure the violation prior to 30 days after
|
||||
your receipt of the notice.
|
||||
|
||||
Termination of your rights under this section does not terminate the
|
||||
licenses of parties who have received copies or rights from you under
|
||||
this License. If your rights have been terminated and not permanently
|
||||
reinstated, you do not qualify to receive new licenses for the same
|
||||
material under section 10.
|
||||
|
||||
9. Acceptance Not Required for Having Copies.
|
||||
|
||||
You are not required to accept this License in order to receive or
|
||||
run a copy of the Program. Ancillary propagation of a covered work
|
||||
occurring solely as a consequence of using peer-to-peer transmission
|
||||
to receive a copy likewise does not require acceptance. However,
|
||||
nothing other than this License grants you permission to propagate or
|
||||
modify any covered work. These actions infringe copyright if you do
|
||||
not accept this License. Therefore, by modifying or propagating a
|
||||
covered work, you indicate your acceptance of this License to do so.
|
||||
|
||||
10. Automatic Licensing of Downstream Recipients.
|
||||
|
||||
Each time you convey a covered work, the recipient automatically
|
||||
receives a license from the original licensors, to run, modify and
|
||||
propagate that work, subject to this License. You are not responsible
|
||||
for enforcing compliance by third parties with this License.
|
||||
|
||||
An "entity transaction" is a transaction transferring control of an
|
||||
organization, or substantially all assets of one, or subdividing an
|
||||
organization, or merging organizations. If propagation of a covered
|
||||
work results from an entity transaction, each party to that
|
||||
transaction who receives a copy of the work also receives whatever
|
||||
licenses to the work the party's predecessor in interest had or could
|
||||
give under the previous paragraph, plus a right to possession of the
|
||||
Corresponding Source of the work from the predecessor in interest, if
|
||||
the predecessor has it or can get it with reasonable efforts.
|
||||
|
||||
You may not impose any further restrictions on the exercise of the
|
||||
rights granted or affirmed under this License. For example, you may
|
||||
not impose a license fee, royalty, or other charge for exercise of
|
||||
rights granted under this License, and you may not initiate litigation
|
||||
(including a cross-claim or counterclaim in a lawsuit) alleging that
|
||||
any patent claim is infringed by making, using, selling, offering for
|
||||
sale, or importing the Program or any portion of it.
|
||||
|
||||
11. Patents.
|
||||
|
||||
A "contributor" is a copyright holder who authorizes use under this
|
||||
License of the Program or a work on which the Program is based. The
|
||||
work thus licensed is called the contributor's "contributor version".
|
||||
|
||||
A contributor's "essential patent claims" are all patent claims
|
||||
owned or controlled by the contributor, whether already acquired or
|
||||
hereafter acquired, that would be infringed by some manner, permitted
|
||||
by this License, of making, using, or selling its contributor version,
|
||||
but do not include claims that would be infringed only as a
|
||||
consequence of further modification of the contributor version. For
|
||||
purposes of this definition, "control" includes the right to grant
|
||||
patent sublicenses in a manner consistent with the requirements of
|
||||
this License.
|
||||
|
||||
Each contributor grants you a non-exclusive, worldwide, royalty-free
|
||||
patent license under the contributor's essential patent claims, to
|
||||
make, use, sell, offer for sale, import and otherwise run, modify and
|
||||
propagate the contents of its contributor version.
|
||||
|
||||
In the following three paragraphs, a "patent license" is any express
|
||||
agreement or commitment, however denominated, not to enforce a patent
|
||||
(such as an express permission to practice a patent or covenant not to
|
||||
sue for patent infringement). To "grant" such a patent license to a
|
||||
party means to make such an agreement or commitment not to enforce a
|
||||
patent against the party.
|
||||
|
||||
If you convey a covered work, knowingly relying on a patent license,
|
||||
and the Corresponding Source of the work is not available for anyone
|
||||
to copy, free of charge and under the terms of this License, through a
|
||||
publicly available network server or other readily accessible means,
|
||||
then you must either (1) cause the Corresponding Source to be so
|
||||
available, or (2) arrange to deprive yourself of the benefit of the
|
||||
patent license for this particular work, or (3) arrange, in a manner
|
||||
consistent with the requirements of this License, to extend the patent
|
||||
license to downstream recipients. "Knowingly relying" means you have
|
||||
actual knowledge that, but for the patent license, your conveying the
|
||||
covered work in a country, or your recipient's use of the covered work
|
||||
in a country, would infringe one or more identifiable patents in that
|
||||
country that you have reason to believe are valid.
|
||||
|
||||
If, pursuant to or in connection with a single transaction or
|
||||
arrangement, you convey, or propagate by procuring conveyance of, a
|
||||
covered work, and grant a patent license to some of the parties
|
||||
receiving the covered work authorizing them to use, propagate, modify
|
||||
or convey a specific copy of the covered work, then the patent license
|
||||
you grant is automatically extended to all recipients of the covered
|
||||
work and works based on it.
|
||||
|
||||
A patent license is "discriminatory" if it does not include within
|
||||
the scope of its coverage, prohibits the exercise of, or is
|
||||
conditioned on the non-exercise of one or more of the rights that are
|
||||
specifically granted under this License. You may not convey a covered
|
||||
work if you are a party to an arrangement with a third party that is
|
||||
in the business of distributing software, under which you make payment
|
||||
to the third party based on the extent of your activity of conveying
|
||||
the work, and under which the third party grants, to any of the
|
||||
parties who would receive the covered work from you, a discriminatory
|
||||
patent license (a) in connection with copies of the covered work
|
||||
conveyed by you (or copies made from those copies), or (b) primarily
|
||||
for and in connection with specific products or compilations that
|
||||
contain the covered work, unless you entered into that arrangement,
|
||||
or that patent license was granted, prior to 28 March 2007.
|
||||
|
||||
Nothing in this License shall be construed as excluding or limiting
|
||||
any implied license or other defenses to infringement that may
|
||||
otherwise be available to you under applicable patent law.
|
||||
|
||||
12. No Surrender of Others' Freedom.
|
||||
|
||||
If conditions are imposed on you (whether by court order, agreement or
|
||||
otherwise) that contradict the conditions of this License, they do not
|
||||
excuse you from the conditions of this License. If you cannot convey a
|
||||
covered work so as to satisfy simultaneously your obligations under this
|
||||
License and any other pertinent obligations, then as a consequence you may
|
||||
not convey it at all. For example, if you agree to terms that obligate you
|
||||
to collect a royalty for further conveying from those to whom you convey
|
||||
the Program, the only way you could satisfy both those terms and this
|
||||
License would be to refrain entirely from conveying the Program.
|
||||
|
||||
13. Remote Network Interaction; Use with the GNU General Public License.
|
||||
|
||||
Notwithstanding any other provision of this License, if you modify the
|
||||
Program, your modified version must prominently offer all users
|
||||
interacting with it remotely through a computer network (if your version
|
||||
supports such interaction) an opportunity to receive the Corresponding
|
||||
Source of your version by providing access to the Corresponding Source
|
||||
from a network server at no charge, through some standard or customary
|
||||
means of facilitating copying of software. This Corresponding Source
|
||||
shall include the Corresponding Source for any work covered by version 3
|
||||
of the GNU General Public License that is incorporated pursuant to the
|
||||
following paragraph.
|
||||
|
||||
Notwithstanding any other provision of this License, you have
|
||||
permission to link or combine any covered work with a work licensed
|
||||
under version 3 of the GNU General Public License into a single
|
||||
combined work, and to convey the resulting work. The terms of this
|
||||
License will continue to apply to the part which is the covered work,
|
||||
but the work with which it is combined will remain governed by version
|
||||
3 of the GNU General Public License.
|
||||
|
||||
14. Revised Versions of this License.
|
||||
|
||||
The Free Software Foundation may publish revised and/or new versions of
|
||||
the GNU Affero General Public License from time to time. Such new versions
|
||||
will be similar in spirit to the present version, but may differ in detail to
|
||||
address new problems or concerns.
|
||||
|
||||
Each version is given a distinguishing version number. If the
|
||||
Program specifies that a certain numbered version of the GNU Affero General
|
||||
Public License "or any later version" applies to it, you have the
|
||||
option of following the terms and conditions either of that numbered
|
||||
version or of any later version published by the Free Software
|
||||
Foundation. If the Program does not specify a version number of the
|
||||
GNU Affero General Public License, you may choose any version ever published
|
||||
by the Free Software Foundation.
|
||||
|
||||
If the Program specifies that a proxy can decide which future
|
||||
versions of the GNU Affero General Public License can be used, that proxy's
|
||||
public statement of acceptance of a version permanently authorizes you
|
||||
to choose that version for the Program.
|
||||
|
||||
Later license versions may give you additional or different
|
||||
permissions. However, no additional obligations are imposed on any
|
||||
author or copyright holder as a result of your choosing to follow a
|
||||
later version.
|
||||
|
||||
15. Disclaimer of Warranty.
|
||||
|
||||
THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
|
||||
APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT
|
||||
HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY
|
||||
OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
|
||||
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM
|
||||
IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF
|
||||
ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
|
||||
|
||||
16. Limitation of Liability.
|
||||
|
||||
IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
|
||||
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS
|
||||
THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
|
||||
GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
|
||||
USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF
|
||||
DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD
|
||||
PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS),
|
||||
EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
|
||||
SUCH DAMAGES.
|
||||
|
||||
17. Interpretation of Sections 15 and 16.
|
||||
|
||||
If the disclaimer of warranty and limitation of liability provided
|
||||
above cannot be given local legal effect according to their terms,
|
||||
reviewing courts shall apply local law that most closely approximates
|
||||
an absolute waiver of all civil liability in connection with the
|
||||
Program, unless a warranty or assumption of liability accompanies a
|
||||
copy of the Program in return for a fee.
|
||||
|
||||
END OF TERMS AND CONDITIONS
|
||||
|
||||
How to Apply These Terms to Your New Programs
|
||||
|
||||
If you develop a new program, and you want it to be of the greatest
|
||||
possible use to the public, the best way to achieve this is to make it
|
||||
free software which everyone can redistribute and change under these terms.
|
||||
|
||||
To do so, attach the following notices to the program. It is safest
|
||||
to attach them to the start of each source file to most effectively
|
||||
state the exclusion of warranty; and each file should have at least
|
||||
the "copyright" line and a pointer to where the full notice is found.
|
||||
|
||||
<one line to give the program's name and a brief idea of what it does.>
|
||||
Copyright (C) <year> <name of author>
|
||||
|
||||
This program is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU Affero General Public License as published
|
||||
by the Free Software Foundation, either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU Affero General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Affero General Public License
|
||||
along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||
|
||||
Also add information on how to contact you by electronic and paper mail.
|
||||
|
||||
If your software can interact with users remotely through a computer
|
||||
network, you should also make sure that it provides a way for users to
|
||||
get its source. For example, if your program is a web application, its
|
||||
interface could display a "Source" link that leads users to an archive
|
||||
of the code. There are many ways you could offer source, and different
|
||||
solutions will be better for different programs; see section 13 for the
|
||||
specific requirements.
|
||||
|
||||
You should also get your employer (if you work as a programmer) or school,
|
||||
if any, to sign a "copyright disclaimer" for the program, if necessary.
|
||||
For more information on this, and how to apply and follow the GNU AGPL, see
|
||||
<https://www.gnu.org/licenses/>.
|
||||
|
||||
240
README.md
240
README.md
@@ -5,12 +5,74 @@
|
||||
[](https://goreportcard.com/report/github.com/knqyf263/trivy)
|
||||
[](https://github.com/knqyf263/trivy/blob/master/LICENSE)
|
||||
|
||||
A Simple and Comprehensive Vulnerability Scanner for Containers
|
||||
A Simple and Comprehensive Vulnerability Scanner for Containers, Compatible with CI
|
||||
|
||||
<img src="imgs/usage.gif" width="700">
|
||||
|
||||
# Accuracy Comparison
|
||||
|
||||
<img src="imgs/alpine_comparison.png" width="700">
|
||||
|
||||
|
||||
# TOC
|
||||
- [Abstract](#abstract)
|
||||
- [Features](#features)
|
||||
- [Installation](#installation)
|
||||
- [RHEL/CentOS](#rhelcentos)
|
||||
- [Debian/Ubuntu](#debianubuntu)
|
||||
- [Mac OS X / Homebrew](#mac-os-x--homebrew)
|
||||
- [Binary (Including Windows)](#binary-including-windows)
|
||||
- [From source](#from-source)
|
||||
- [Quick Start](#quick-start)
|
||||
- [Examples](#examples)
|
||||
- [Basic Usage](#basic-usage)
|
||||
- [Scan an image](#scan-an-image)
|
||||
- [Scan an image file](#scan-an-image-file)
|
||||
- [Save the results as JSON](#save-the-results-as-json)
|
||||
- [Filter the vulnerabilities by severities](#filter-the-vulnerabilities-by-severities)
|
||||
- [Skip an update of vulnerability DB](#skip-an-update-of-vulnerability-db)
|
||||
- [Ignore unfixed vulnerabilities](#ignore-unfixed-vulnerabilities)
|
||||
- [Specify exit code](#specify-exit-code)
|
||||
- [Ignore the specified vulnerabilities](#ignore-the-specified-vulnerabilities)
|
||||
- [Clean all caches](#clean-all-caches)
|
||||
- [Continuous Integration (CI)](#continuous-integration-ci)
|
||||
- [Travis CI](#travis-ci)
|
||||
- [Circle CI](#circle-ci)
|
||||
- [Usage](#usage)
|
||||
- [Comparison with other scanners](#comparison-with-other-scanners)
|
||||
- [Overview](#overview)
|
||||
- [vs Clair, Quay](#vs-clair-quay)
|
||||
- [vs Anchore Engine](#vs-anchore-engine)
|
||||
- [vs Docker Hub, GCR](#vs-docker-hub-gcr)
|
||||
- [Q&A](#qa)
|
||||
- [Homebrew](#homebrew)
|
||||
- [Others](#others)
|
||||
|
||||
# Abstract
|
||||
Scan containers
|
||||
`Trivy` is a simple and comprehensive vulnerability scanner for containers.
|
||||
`Trivy` detects vulnerabilities of OS packages (Alpine, RHEL, CentOS, etc.) and application dependencies (Bundler, Composer, npm, etc.).
|
||||
`Trivy` is easy to use. Just install the binary and you're ready to scan. All you need to do for scanning is to specify a container image name.
|
||||
|
||||
It is considered to be used in CI. Before pushing to a container registry, you can scan your local container image easily.
|
||||
See [here](#continuous-integration-ci) for details.
|
||||
|
||||
|
||||
# Features
|
||||
- Detect comprehensive vulnerabilities
|
||||
- OS packages (Alpine, Red Hat Enterprise Linux, CentOS, Debian, Ubuntu)
|
||||
- **Application dependencies** (Bundler, Composer, Pipenv, npm, Cargo)
|
||||
- Simple
|
||||
- Specify only an image name
|
||||
- Easy installation
|
||||
- **No need for prerequirements** such as installation of DB, libraries, etc.
|
||||
- `apt-get install`, `yum install` and `brew install` is possible (See [Installation](#installation))
|
||||
- High accuracy
|
||||
- **Especially Alpine** (See [Comparison with other scanners](#comparison-with-other-scanners))
|
||||
- Other OSes are also high
|
||||
- Continuous Integration
|
||||
- **Compatible with CI** such as Travis CI, CircleCI, Jenkins, etc.
|
||||
- See [CI Example](#continuous-integration-ci)
|
||||
|
||||
|
||||
# Installation
|
||||
|
||||
@@ -32,7 +94,7 @@ $ sudo yum -y install trivy
|
||||
or
|
||||
|
||||
```
|
||||
$ rpm -ivh https://github.com/knqyf263/trivy/releases/download/v0.0.3/trivy_0.0.3_Linux-64bit.rpm
|
||||
$ rpm -ivh https://github.com/knqyf263/trivy/releases/download/v0.0.11/trivy_0.0.11_Linux-64bit.rpm
|
||||
```
|
||||
|
||||
## Debian/Ubuntu
|
||||
@@ -53,8 +115,8 @@ or
|
||||
|
||||
```
|
||||
$ sudo apt-get install rpm
|
||||
$ wget https://github.com/knqyf263/trivy/releases/download/v0.0.3/trivy_0.0.3_Linux-64bit.deb
|
||||
$ sudo dpkg -i trivy_0.0.3_Linux-64bit.deb
|
||||
$ wget https://github.com/knqyf263/trivy/releases/download/v0.0.11/trivy_0.0.11_Linux-64bit.deb
|
||||
$ sudo dpkg -i trivy_0.0.11_Linux-64bit.deb
|
||||
```
|
||||
|
||||
## Mac OS X / Homebrew
|
||||
@@ -65,7 +127,9 @@ $ brew install knqyf263/trivy/trivy
|
||||
```
|
||||
|
||||
## Binary (Including Windows)
|
||||
Go to [the releases page](https://github.com/knqyf263/trivy/releases), find the version you want, and download the zip file. Unpack the zip file, and put the binary to somewhere you want (on UNIX-y systems, /usr/local/bin or the like). Make sure it has execution bits turned on.
|
||||
Go to [the releases page](https://github.com/knqyf263/trivy/releases), find the version you want, and download the zip file. Unpack the zip file, and put the binary to somewhere you want (on UNIX-y systems, /usr/local/bin or the like). Make sure it has execution bits turned on.
|
||||
|
||||
You need to install `rpm` command for scanning RHEL/CentOS.
|
||||
|
||||
## From source
|
||||
|
||||
@@ -73,7 +137,87 @@ Go to [the releases page](https://github.com/knqyf263/trivy/releases), find the
|
||||
$ go get -u github.com/knqyf263/trivy
|
||||
```
|
||||
|
||||
# Quick Start
|
||||
|
||||
Simply specify an image name (and a tag). **The `latest` tag should be avoided as problems occur with cache.**
|
||||
|
||||
```
|
||||
$ trivy nginx:1.16.0-alpine
|
||||
```
|
||||
|
||||
# Examples
|
||||
### Scan an image file
|
||||
|
||||
```
|
||||
$ docker save ruby:2.4.6-alpine3.9 -o ruby-2.4.6.tar
|
||||
$ trivy --input ruby-2.4.6.tar
|
||||
```
|
||||
|
||||
### Save the results as JSON
|
||||
|
||||
```
|
||||
$ trivy -f json -o results.json composer:1.7.2
|
||||
```
|
||||
|
||||
### Filter the vulnerabilities by severities
|
||||
|
||||
```
|
||||
$ trivy --severity HIGH,CRITICAL python:3.7-alpine3.9
|
||||
```
|
||||
|
||||
### Skip an update of vulnerability DB
|
||||
`Trivy` updates vulnerability database every time it is run. This is usually fast as it is a difference update. But if you want to skip even that, use the `--skip-update` option.
|
||||
|
||||
```
|
||||
$ trivy --skip-update alpine:3.9
|
||||
```
|
||||
|
||||
### Ignore unfixed vulnerabilities
|
||||
By default, `Trivy` also detects unpatched/unfixed vulnerabilities. This means you can't fix these vulnerabilities even if you update all packages.
|
||||
If you would like to ignore them, use the `--ignore-unfixed` option.
|
||||
|
||||
|
||||
```
|
||||
$ trivy --exit-code 1 httpd:2.4.39
|
||||
```
|
||||
|
||||
### Specify exit code
|
||||
By default, `Trivy` exits with code 0 even when vulnerabilities are detected.
|
||||
Use the `--exit-code` option if you want to exit with a non-zero exit code.
|
||||
|
||||
```
|
||||
$ trivy --exit-code 1 httpd:2.4.39
|
||||
```
|
||||
|
||||
This option is useful for CI/CD. In the following example, the test will fail only when a critical vulnerability is found.
|
||||
|
||||
```
|
||||
$ trivy --exit-code 0 --severity MEDIUM,HIGH httpd:2.4.39
|
||||
$ trivy --exit-code 1 --severity CRITICAL httpd:2.4.39
|
||||
```
|
||||
|
||||
### Ignore the specified vulnerabilities
|
||||
Use `.trivyignore`.
|
||||
|
||||
```
|
||||
$ cat .trivyignore
|
||||
# Accept the risk
|
||||
CVE-2018-14618
|
||||
|
||||
# No impact in our settings
|
||||
CVE-2019-3855
|
||||
|
||||
$ trivy composer:1.7.2
|
||||
```
|
||||
|
||||
### Clean all caches
|
||||
The `--clean` option remove all caches. After this, it takes a long time as the vulnerability database needs to be rebuilt locally.
|
||||
|
||||
```
|
||||
$ trivy --clean
|
||||
```
|
||||
|
||||
|
||||
## Continuous Integration (CI)
|
||||
Scan your image built in Travis CI/CircleCI. The test will fail if a vulnerability is found. When you don't want to fail the test, specify `--exit-code 0` .
|
||||
|
||||
@@ -87,10 +231,11 @@ services:
|
||||
|
||||
before_install:
|
||||
- docker build -t trivy-ci-test:latest .
|
||||
- wget https://github.com/knqyf263/trivy/releases/download/v0.0.3/trivy_0.0.3_Linux-64bit.tar.gz
|
||||
- tar zxvf trivy_0.0.3_Linux-64bit.tar.gz
|
||||
- wget https://github.com/knqyf263/trivy/releases/download/v0.0.11/trivy_0.0.11_Linux-64bit.tar.gz
|
||||
- tar zxvf trivy_0.0.11_Linux-64bit.tar.gz
|
||||
script:
|
||||
- ./trivy --exit-code 1 --quiet trivy-ci-test:latest
|
||||
- ./trivy --exit-code 0 --severity HIGH --quiet trivy-ci-test:latest
|
||||
- ./trivy --exit-code 1 --severity CRITICAL --quiet trivy-ci-test:latest
|
||||
cache:
|
||||
directories:
|
||||
- $HOME/.cache/trivy
|
||||
@@ -118,8 +263,8 @@ jobs:
|
||||
- run:
|
||||
name: Install trivy
|
||||
command: |
|
||||
wget https://github.com/knqyf263/trivy/releases/download/v0.0.4/trivy_0.0.4_Linux-64bit.tar.gz
|
||||
tar zxvf trivy_0.0.4_Linux-64bit.tar.gz
|
||||
wget https://github.com/knqyf263/trivy/releases/download/v0.0.11/trivy_0.0.11_Linux-64bit.tar.gz
|
||||
tar zxvf trivy_0.0.11_Linux-64bit.tar.gz
|
||||
mv trivy /usr/local/bin
|
||||
- run:
|
||||
name: Scan the local image with trivy
|
||||
@@ -141,13 +286,12 @@ repository: https://github.com/knqyf263/trivy-ci-test
|
||||
# Usage
|
||||
|
||||
```
|
||||
$ trivy -h
|
||||
NAME:
|
||||
trivy - A simple and comprehensive vulnerability scanner for containers
|
||||
USAGE:
|
||||
main [options] image_name
|
||||
trivy [options] image_name
|
||||
VERSION:
|
||||
0.0.3
|
||||
0.0.11
|
||||
OPTIONS:
|
||||
--format value, -f value format (table, json) (default: "table")
|
||||
--input value, -i value input file path instead of image name
|
||||
@@ -157,11 +301,68 @@ OPTIONS:
|
||||
--skip-update skip db update
|
||||
--clean, -c clean all cache
|
||||
--quiet, -q suppress progress bar
|
||||
--ignore-unfixed display only fixed vulnerabilities
|
||||
--refresh refresh DB (usually used after version update of trivy
|
||||
--debug, -d debug mode
|
||||
--help, -h show help
|
||||
--version, -v print the version
|
||||
```
|
||||
|
||||
# Comparison with other scanners
|
||||
## Overview
|
||||
The following table shows a result of scanning `composer:1.7.2` (selected randomly).
|
||||
In this case, the union of vulnerabilities detected by all vulnerability scanners is used as a data set.
|
||||
Of course, there may be vulnerabilities that all scanners could not detect.
|
||||
|
||||
See [spreadsheet](https://docs.google.com/spreadsheets/d/16uj9vGh2PHMcVwb_D4h0nYUSvzCAxcnUz9UgQaDCYs4/edit#gid=0) for details.
|
||||
|
||||
Date: 2019/05/12
|
||||
|
||||
| Scanner | Clair | Quay | MircoScanner | Docker Hub | Anchore Engine | Trivy |
|
||||
|-----------|-------|------|--------------|------------|---------------|-------|
|
||||
| Accuracy | 75% | 75% | 66% | 22% | 74% | **85%** |
|
||||
| Precision | 100% | 100% | 89% | 26% | 100% | **100%** |
|
||||
|
||||
Reference: [Clair](https://github.com/coreos/clair), [Quay](https://quay.io/), [MicroScanner(Free)](https://github.com/aquasecurity/microscanner), [Docker Hub](https://hub.docker.com/), [Anchore Engine](https://anchore.com/engine/)
|
||||
|
||||
`Trivy` has high accuracy and high precision, especially in the case of Alpine Linux.
|
||||
In the case of other OS, the result is similar to other container scanners.
|
||||
|
||||
## vs Clair, Quay
|
||||
[Clair](https://github.com/coreos/clair) and [Quay](https://quay.io/) uses [alpine-secdb](https://github.com/alpinelinux/alpine-secdb/).
|
||||
However, the purpose of this database is to make it possible to know what packages has backported fixes.
|
||||
As README says, it is not a complete database of all security issues in Alpine.
|
||||
|
||||
`Trivy` collects vulnerability information in Alpine Linux from [Alpine LInux Redmine](https://bugs.alpinelinux.org/projects/alpine/issues).
|
||||
Then, those vulnerabilities will be saved on [vuln-list](https://github.com/knqyf263/vuln-list/tree/master/alpine)
|
||||
|
||||
`alpine-secdb` has 6959 vulnerabilities (as of 2019/05/12).
|
||||
`vuln-list` has 11101 vulnerabilities related with Alpine Linux (as of 2019/05/12).
|
||||
There is a difference in detection accuracy because the number of vulnerabilities is nearly doubled.
|
||||
|
||||
In addition, `Trivy` analyzes the middle layer as well and find out which version of the library was used for static linking.
|
||||
|
||||
`Clair` can not handle the following cases because it analyzes the image after applying the all layers.
|
||||
|
||||
```
|
||||
RUN apk add --no-cache sqlite-dev \
|
||||
&& wget https://xxx/yyy.tar.gz \
|
||||
&& tar zxvf yyy.tar.gz && cd yyy \
|
||||
&& make && make install \
|
||||
&& apk del sqlite-dev
|
||||
```
|
||||
|
||||
Finally, `Trivy` can also detect vulnerabilities in application dependent libraries such as Bundler, Composer, Pipenv, etc.
|
||||
|
||||
## vs Anchore Engine
|
||||
Similar to Clair, there is a difference in detection accuracy on Alpine Linux. Also, Anchore Engine needs some steps to start scanning.
|
||||
`Trivy` is much easier to use.
|
||||
|
||||
## vs Docker Hub, GCR
|
||||
Docker Hub can scan only official images. GCR hardly detects vulnerability on Alpine Linux. Also, it is locked to a specific registry.
|
||||
|
||||
`Trivy` does not depend on the registry. In addition, it is easy to be integrated with CI/CD services.
|
||||
|
||||
|
||||
# Q&A
|
||||
## Homebrew
|
||||
@@ -179,7 +380,7 @@ echo 'export HOMEBREW_GITHUB_API_TOKEN=your_token_here' >> ~/.zshrc
|
||||
|
||||
Try:
|
||||
```
|
||||
$ printf "protocol=https\nhost=github.com\n" | git credential-osxkeychain erase
|
||||
$ printf "protocol=https\nhost=github.com\n" | git credential-osxkeychain erase
|
||||
```
|
||||
|
||||
### Error: knqyf263/trivy/trivy 64 already installed
|
||||
@@ -199,11 +400,18 @@ $ brew install knqyf263/trivy/trivy
|
||||
```
|
||||
|
||||
## Others
|
||||
### Detected version update of trivy. Please try again with --refresh option
|
||||
Try again with `--refresh` option
|
||||
|
||||
```
|
||||
$ trivy --refresh alpine:3.9
|
||||
```
|
||||
|
||||
### Unknown error
|
||||
Try again with `--clean` option
|
||||
|
||||
```
|
||||
$ trivy --clean alpine:3.8
|
||||
$ trivy --clean
|
||||
```
|
||||
|
||||
# Contribute
|
||||
|
||||
@@ -1,67 +0,0 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/remic"
|
||||
"github.com/urfave/cli"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/log"
|
||||
)
|
||||
|
||||
func main() {
|
||||
cli.AppHelpTemplate = `NAME:
|
||||
{{.Name}}{{if .Usage}} - {{.Usage}}{{end}}
|
||||
USAGE:
|
||||
{{if .UsageText}}{{.UsageText}}{{else}}{{.HelpName}} {{if .VisibleFlags}}[options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{end}}{{if .Version}}{{if not .HideVersion}}
|
||||
VERSION:
|
||||
{{.Version}}{{end}}{{end}}{{if .Description}}
|
||||
DESCRIPTION:
|
||||
{{.Description}}{{end}}{{if len .Authors}}
|
||||
AUTHOR{{with $length := len .Authors}}{{if ne 1 $length}}S{{end}}{{end}}:
|
||||
{{range $index, $author := .Authors}}{{if $index}}
|
||||
{{end}}{{$author}}{{end}}{{end}}{{if .VisibleCommands}}
|
||||
OPTIONS:
|
||||
{{range $index, $option := .VisibleFlags}}{{if $index}}
|
||||
{{end}}{{$option}}{{end}}{{end}}
|
||||
`
|
||||
app := cli.NewApp()
|
||||
app.Name = "remic"
|
||||
app.Version = "0.0.1"
|
||||
app.ArgsUsage = "file"
|
||||
|
||||
app.Usage = "A simple and fast tool for detecting vulnerabilities in application dependencies"
|
||||
|
||||
app.Flags = []cli.Flag{
|
||||
cli.StringFlag{
|
||||
Name: "format, f",
|
||||
Value: "table",
|
||||
Usage: "format (table, json)",
|
||||
},
|
||||
cli.StringFlag{
|
||||
Name: "severity, s",
|
||||
Value: strings.Join(vulnerability.SeverityNames, ","),
|
||||
Usage: "severity of vulnerabilities to be displayed",
|
||||
},
|
||||
cli.StringFlag{
|
||||
Name: "output, o",
|
||||
Usage: "output file name",
|
||||
},
|
||||
cli.BoolFlag{
|
||||
Name: "debug, d",
|
||||
Usage: "debug mode",
|
||||
},
|
||||
}
|
||||
|
||||
app.Action = func(c *cli.Context) error {
|
||||
return remic.Run(c)
|
||||
}
|
||||
|
||||
err := app.Run(os.Args)
|
||||
if err != nil {
|
||||
log.Logger.Fatal(err)
|
||||
}
|
||||
}
|
||||
@@ -70,8 +70,12 @@ OPTIONS:
|
||||
Usage: "skip db update",
|
||||
},
|
||||
cli.BoolFlag{
|
||||
Name: "clean, c",
|
||||
Usage: "clean all cache",
|
||||
Name: "reset",
|
||||
Usage: "remove all caches and database",
|
||||
},
|
||||
cli.BoolFlag{
|
||||
Name: "clear-cache, c",
|
||||
Usage: "clear image caches",
|
||||
},
|
||||
cli.BoolFlag{
|
||||
Name: "quiet, q",
|
||||
|
||||
6
go.mod
6
go.mod
@@ -3,15 +3,17 @@ module github.com/knqyf263/trivy
|
||||
go 1.12
|
||||
|
||||
require (
|
||||
github.com/BurntSushi/toml v0.3.1
|
||||
github.com/briandowns/spinner v0.0.0-20190319032542-ac46072a5a91
|
||||
github.com/emirpasic/gods v1.12.0 // indirect
|
||||
github.com/etcd-io/bbolt v1.3.2
|
||||
github.com/fatih/color v1.7.0
|
||||
github.com/genuinetools/reg v0.16.0
|
||||
github.com/gliderlabs/ssh v0.1.3 // indirect
|
||||
github.com/golang/protobuf v1.3.1 // indirect
|
||||
github.com/knqyf263/fanal v0.0.0-20190507123206-ceab60083e70
|
||||
github.com/knqyf263/fanal v0.0.0-20190514052804-ca40e6cb0e1a
|
||||
github.com/knqyf263/go-deb-version v0.0.0-20170509080151-9865fe14d09b
|
||||
github.com/knqyf263/go-dep-parser v0.0.0-20190429154931-c377a5391790
|
||||
github.com/knqyf263/go-dep-parser v0.0.0-20190511063217-d5d543bfc261
|
||||
github.com/knqyf263/go-rpm-version v0.0.0-20170716094938-74609b86c936
|
||||
github.com/knqyf263/go-version v1.1.1
|
||||
github.com/mattn/go-colorable v0.1.1 // indirect
|
||||
|
||||
15
go.sum
15
go.sum
@@ -4,6 +4,7 @@ cloud.google.com/go v0.37.4 h1:glPeL3BQJsbF6aIIYfZizMwc5LTYz250bDMjttbBGAU=
|
||||
cloud.google.com/go v0.37.4/go.mod h1:NHPJ89PdicEuT9hdPXMROBD91xc5uRDxsMtSB16k7hw=
|
||||
github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78 h1:w+iIsaOQNcT7OZ575w+acHgRric5iCyQh+xv+KJ4HB8=
|
||||
github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8=
|
||||
github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
|
||||
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
|
||||
github.com/GoogleCloudPlatform/docker-credential-gcr v1.5.0 h1:wykTgKwhVr2t2qs+xI020s6W5dt614QqCHV+7W9dg64=
|
||||
github.com/GoogleCloudPlatform/docker-credential-gcr v1.5.0/go.mod h1:BB1eHdMLYEFuFdBlRMb0N7YGVdM5s6Pt0njxgvfbGGs=
|
||||
@@ -31,8 +32,6 @@ github.com/containerd/continuity v0.0.0-20180921161001-7f53d412b9eb h1:qSMRxG547
|
||||
github.com/containerd/continuity v0.0.0-20180921161001-7f53d412b9eb/go.mod h1:GL3xCUCBDV3CZiTSEKksMWbLE66hEyuu9qyDOOqM47Y=
|
||||
github.com/coreos/clair v0.0.0-20180919182544-44ae4bc9590a h1:glxUtT0RlaVJU86kg78ygzfhwW6D+uj5H+aOK01QDgI=
|
||||
github.com/coreos/clair v0.0.0-20180919182544-44ae4bc9590a/go.mod h1:uXhHPWAoRqw0jJc2f8RrPCwRhIo9otQ8OEWUFtpCiwA=
|
||||
github.com/d4l3k/messagediff v1.2.1 h1:ZcAIMYsUg0EAp9X+tt8/enBE/Q8Yd5kzPynLyKptt9U=
|
||||
github.com/d4l3k/messagediff v1.2.1/go.mod h1:Oozbb1TVXFac9FtSIxHBMnBCq2qeH/2KkEQxENCrlLo=
|
||||
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
|
||||
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
|
||||
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
|
||||
@@ -115,14 +114,12 @@ github.com/kevinburke/ssh_config v0.0.0-20180830205328-81db2a75821e h1:RgQk53JHp
|
||||
github.com/kevinburke/ssh_config v0.0.0-20180830205328-81db2a75821e/go.mod h1:CT57kijsi8u/K/BOFA39wgDQJ9CxiF4nAY/ojJ6r6mM=
|
||||
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
|
||||
github.com/knqyf263/berkeleydb v0.0.0-20190501065933-fafe01fb9662/go.mod h1:bu1CcN4tUtoRcI/B/RFHhxMNKFHVq/c3SV+UTyduoXg=
|
||||
github.com/knqyf263/fanal v0.0.0-20190506110705-2b5cb3000ff6 h1:iSztZNfwEPMN2CvUX1SxNEclRZn+rwRMdsnAegxRJk4=
|
||||
github.com/knqyf263/fanal v0.0.0-20190506110705-2b5cb3000ff6/go.mod h1:OiuWIClssf5WzbMcR8lfspdBVaP+vRQndY4kHeFgrDw=
|
||||
github.com/knqyf263/fanal v0.0.0-20190507123206-ceab60083e70 h1:L27WBZxk7N70WilG91kgvs0EnV+JVCoOTsNQa8tMBJs=
|
||||
github.com/knqyf263/fanal v0.0.0-20190507123206-ceab60083e70/go.mod h1:OiuWIClssf5WzbMcR8lfspdBVaP+vRQndY4kHeFgrDw=
|
||||
github.com/knqyf263/fanal v0.0.0-20190514052804-ca40e6cb0e1a h1:2zG9YY77/Nv+dMcAA3EzRwoUWP0cWmQIuAumhEYZtNQ=
|
||||
github.com/knqyf263/fanal v0.0.0-20190514052804-ca40e6cb0e1a/go.mod h1:HTp1oNm2dPtIooJCspQHukx37GjPpj5DHuqlebTp4TI=
|
||||
github.com/knqyf263/go-deb-version v0.0.0-20170509080151-9865fe14d09b h1:DiDMmSwuY27PJxA2Gs0+uI/bQ/ehKARaGXRdlp+wFis=
|
||||
github.com/knqyf263/go-deb-version v0.0.0-20170509080151-9865fe14d09b/go.mod h1:o8sgWoz3JADecfc/cTYD92/Et1yMqMy0utV1z+VaZao=
|
||||
github.com/knqyf263/go-dep-parser v0.0.0-20190429154931-c377a5391790 h1:c02gG0yRNr25lcLOH+678SuuxxMUq36i48PQnmAweWk=
|
||||
github.com/knqyf263/go-dep-parser v0.0.0-20190429154931-c377a5391790/go.mod h1:CtT+dtv38jSz5EYYCX21LgtVXP+J3soF2fzQT8lHCfY=
|
||||
github.com/knqyf263/go-dep-parser v0.0.0-20190511063217-d5d543bfc261 h1:RPgPsbEsYj6LuOjZnKl2DvbfodNWRuWKZfWJkrD7l8s=
|
||||
github.com/knqyf263/go-dep-parser v0.0.0-20190511063217-d5d543bfc261/go.mod h1:gSiqSkOFPstUZu/qZ4wnNJS69PtQQnPl397vxKHJ5mQ=
|
||||
github.com/knqyf263/go-rpm-version v0.0.0-20170716094938-74609b86c936 h1:HDjRqotkViMNcGMGicb7cgxklx8OwnjtCBmyWEqrRvM=
|
||||
github.com/knqyf263/go-rpm-version v0.0.0-20170716094938-74609b86c936/go.mod h1:i4sF0l1fFnY1aiw08QQSwVAFxHEm311Me3WsU/X7nL0=
|
||||
github.com/knqyf263/go-rpmdb v0.0.0-20190501070121-10a1c42a10dc/go.mod h1:MrSSvdMpTSymaQWk1yFr9sxFSyQmKMj6jkbvGrchBV8=
|
||||
@@ -155,8 +152,6 @@ github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG
|
||||
github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
|
||||
github.com/mitchellh/go-wordwrap v1.0.0/go.mod h1:ZXFpozHsX6DPmq2I0TCekCxypsnAUbP2oI0UX1GXzOo=
|
||||
github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
|
||||
github.com/olekukonko/tablewriter v0.0.1 h1:b3iUnf1v+ppJiOfNX4yxxqfWKMQPZR5yoh8urCTFX88=
|
||||
github.com/olekukonko/tablewriter v0.0.1/go.mod h1:vsDQFd/mU46D+Z4whnwzcISnGGzXWMclvtLoiIKAKIo=
|
||||
github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
|
||||
github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
|
||||
github.com/onsi/gomega v1.4.2/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
|
||||
|
||||
BIN
imgs/alpine_comparison.png
Normal file
BIN
imgs/alpine_comparison.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 12 KiB |
BIN
imgs/logo.png
BIN
imgs/logo.png
Binary file not shown.
|
Before Width: | Height: | Size: 20 KiB After Width: | Height: | Size: 14 KiB |
BIN
imgs/usage.gif
Normal file
BIN
imgs/usage.gif
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 3.9 MiB |
@@ -1,85 +0,0 @@
|
||||
package remic
|
||||
|
||||
import (
|
||||
l "log"
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/scanner"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc"
|
||||
|
||||
"github.com/urfave/cli"
|
||||
"golang.org/x/xerrors"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/db"
|
||||
"github.com/knqyf263/trivy/pkg/log"
|
||||
"github.com/knqyf263/trivy/pkg/report"
|
||||
)
|
||||
|
||||
func Run(c *cli.Context) (err error) {
|
||||
debug := c.Bool("debug")
|
||||
if err = log.InitLogger(debug); err != nil {
|
||||
l.Fatal(err)
|
||||
}
|
||||
|
||||
args := c.Args()
|
||||
if len(args) == 0 {
|
||||
return xerrors.New(`remic" requires at least 1 argument.`)
|
||||
}
|
||||
|
||||
o := c.String("output")
|
||||
output := os.Stdout
|
||||
if o != "" {
|
||||
if output, err = os.Create(o); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
var severities []vulnerability.Severity
|
||||
for _, s := range strings.Split(c.String("severity"), ",") {
|
||||
severity, err := vulnerability.NewSeverity(s)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
severities = append(severities, severity)
|
||||
}
|
||||
|
||||
if err = db.Init(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if err = vulnsrc.Update(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
fileName := args[0]
|
||||
f, err := os.Open(fileName)
|
||||
if err != nil {
|
||||
return xerrors.Errorf("failed to open a file: %w", err)
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
result, err := scanner.ScanFile(f, severities)
|
||||
if err != nil {
|
||||
return xerrors.Errorf("failed to scan a file: %w", err)
|
||||
}
|
||||
|
||||
var writer report.Writer
|
||||
switch c.String("format") {
|
||||
case "table":
|
||||
writer = &report.TableWriter{Output: output}
|
||||
case "json":
|
||||
writer = &report.JsonWriter{Output: output}
|
||||
default:
|
||||
return xerrors.New("unknown format")
|
||||
}
|
||||
|
||||
if err = writer.Write([]report.Result{result}); err != nil {
|
||||
return xerrors.Errorf("failed to write results: %w", err)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
@@ -10,7 +10,6 @@ import (
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/types"
|
||||
"github.com/olekukonko/tablewriter"
|
||||
)
|
||||
|
||||
@@ -18,7 +17,7 @@ type Results []Result
|
||||
|
||||
type Result struct {
|
||||
FileName string `json:"file"`
|
||||
Vulnerabilities []types.Vulnerability
|
||||
Vulnerabilities []vulnerability.DetectedVulnerability
|
||||
}
|
||||
|
||||
type Writer interface {
|
||||
@@ -80,7 +79,7 @@ type JsonWriter struct {
|
||||
}
|
||||
|
||||
func (jw JsonWriter) Write(results Results) error {
|
||||
out := map[string][]types.Vulnerability{}
|
||||
out := map[string][]vulnerability.DetectedVulnerability{}
|
||||
for _, result := range results {
|
||||
out[result.FileName] = result.Vulnerabilities
|
||||
}
|
||||
|
||||
22
pkg/run.go
22
pkg/run.go
@@ -31,9 +31,8 @@ func Run(c *cli.Context) (err error) {
|
||||
}
|
||||
log.Logger.Debugf("cache dir: %s", utils.CacheDir())
|
||||
|
||||
clean := c.Bool("clean")
|
||||
if clean {
|
||||
log.Logger.Info("Cleaning caches...")
|
||||
if c.Bool("reset") {
|
||||
log.Logger.Info("Resetting...")
|
||||
if err = cache.Clear(); err != nil {
|
||||
return xerrors.New("failed to remove image layer cache")
|
||||
}
|
||||
@@ -43,6 +42,13 @@ func Run(c *cli.Context) (err error) {
|
||||
return nil
|
||||
}
|
||||
|
||||
if c.Bool("clear-cache") {
|
||||
log.Logger.Info("Removing image caches...")
|
||||
if err = cache.Clear(); err != nil {
|
||||
return xerrors.New("failed to remove image layer cache")
|
||||
}
|
||||
}
|
||||
|
||||
args := c.Args()
|
||||
filePath := c.String("input")
|
||||
if filePath == "" && len(args) == 0 {
|
||||
@@ -98,11 +104,19 @@ func Run(c *cli.Context) (err error) {
|
||||
if filePath == "" {
|
||||
imageName = args[0]
|
||||
}
|
||||
results, err := scanner.ScanImage(imageName, filePath, severities, ignoreUnfixed)
|
||||
vulns, err := scanner.ScanImage(imageName, filePath)
|
||||
if err != nil {
|
||||
return xerrors.Errorf("error in image scan: %w", err)
|
||||
}
|
||||
|
||||
var results report.Results
|
||||
for path, vuln := range vulns {
|
||||
results = append(results, report.Result{
|
||||
FileName: path,
|
||||
Vulnerabilities: vulnerability.FillAndFilter(vuln, severities, ignoreUnfixed),
|
||||
})
|
||||
}
|
||||
|
||||
var writer report.Writer
|
||||
switch c.String("format") {
|
||||
case "table":
|
||||
|
||||
@@ -5,11 +5,12 @@ import (
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability"
|
||||
|
||||
"github.com/knqyf263/go-dep-parser/pkg/bundler"
|
||||
ptypes "github.com/knqyf263/go-dep-parser/pkg/types"
|
||||
"github.com/knqyf263/go-version"
|
||||
"github.com/knqyf263/trivy/pkg/scanner/utils"
|
||||
"github.com/knqyf263/trivy/pkg/types"
|
||||
"golang.org/x/xerrors"
|
||||
)
|
||||
|
||||
@@ -25,8 +26,8 @@ func NewScanner() *Scanner {
|
||||
return &Scanner{}
|
||||
}
|
||||
|
||||
func (s *Scanner) Detect(pkgName string, pkgVer *version.Version) ([]types.Vulnerability, error) {
|
||||
var vulns []types.Vulnerability
|
||||
func (s *Scanner) Detect(pkgName string, pkgVer *version.Version) ([]vulnerability.DetectedVulnerability, error) {
|
||||
var vulns []vulnerability.DetectedVulnerability
|
||||
for _, advisory := range s.db[pkgName] {
|
||||
if utils.MatchVersions(pkgVer, advisory.PatchedVersions) {
|
||||
continue
|
||||
@@ -42,7 +43,7 @@ func (s *Scanner) Detect(pkgName string, pkgVer *version.Version) ([]types.Vulne
|
||||
vulnerabilityID = fmt.Sprintf("OSVDB-%s", advisory.Osvdb)
|
||||
}
|
||||
|
||||
vuln := types.Vulnerability{
|
||||
vuln := vulnerability.DetectedVulnerability{
|
||||
VulnerabilityID: vulnerabilityID,
|
||||
PkgName: strings.TrimSpace(advisory.Gem),
|
||||
Title: strings.TrimSpace(advisory.Title),
|
||||
|
||||
111
pkg/scanner/library/cargo/advisory.go
Normal file
111
pkg/scanner/library/cargo/advisory.go
Normal file
@@ -0,0 +1,111 @@
|
||||
package cargo
|
||||
|
||||
import (
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"path/filepath"
|
||||
|
||||
"github.com/BurntSushi/toml"
|
||||
|
||||
"github.com/etcd-io/bbolt"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/db"
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability"
|
||||
|
||||
"golang.org/x/xerrors"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/git"
|
||||
"github.com/knqyf263/trivy/pkg/utils"
|
||||
)
|
||||
|
||||
const (
|
||||
dbURL = "https://github.com/RustSec/advisory-db.git"
|
||||
)
|
||||
|
||||
var (
|
||||
repoPath = filepath.Join(utils.CacheDir(), "rust-advisory-db")
|
||||
)
|
||||
|
||||
type AdvisoryDB map[string][]Lockfile
|
||||
|
||||
type Lockfile struct {
|
||||
Advisory `toml:"advisory"`
|
||||
}
|
||||
|
||||
type Advisory struct {
|
||||
Id string
|
||||
Package string
|
||||
Title string `toml:"title"`
|
||||
Url string
|
||||
Date string
|
||||
Description string
|
||||
Keywords []string
|
||||
PatchedVersions []string `toml:"patched_versions"`
|
||||
AffectedFunctions []string `toml:"affected_functions"`
|
||||
}
|
||||
|
||||
func (s *Scanner) UpdateDB() (err error) {
|
||||
if _, err := git.CloneOrPull(dbURL, repoPath); err != nil {
|
||||
return xerrors.Errorf("error in %s security DB update: %w", s.Type(), err)
|
||||
}
|
||||
s.db, err = s.walk()
|
||||
return err
|
||||
}
|
||||
|
||||
func (s *Scanner) walk() (AdvisoryDB, error) {
|
||||
advisoryDB := AdvisoryDB{}
|
||||
root := filepath.Join(repoPath, "crates")
|
||||
|
||||
var vulns []vulnerability.Vulnerability
|
||||
err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
|
||||
if info.IsDir() {
|
||||
return nil
|
||||
}
|
||||
buf, err := ioutil.ReadFile(path)
|
||||
if err != nil {
|
||||
return xerrors.Errorf("failed to read a file: %w", err)
|
||||
}
|
||||
|
||||
advisory := Lockfile{}
|
||||
err = toml.Unmarshal(buf, &advisory)
|
||||
if err != nil {
|
||||
return xerrors.Errorf("failed to unmarshal TOML: %w", err)
|
||||
}
|
||||
|
||||
// for detecting vulnerabilities
|
||||
advisories, ok := advisoryDB[advisory.Package]
|
||||
if !ok {
|
||||
advisories = []Lockfile{}
|
||||
}
|
||||
advisoryDB[advisory.Package] = append(advisories, advisory)
|
||||
|
||||
// for displaying vulnerability detail
|
||||
vulns = append(vulns, vulnerability.Vulnerability{
|
||||
ID: advisory.Id,
|
||||
References: []string{advisory.Url},
|
||||
Title: advisory.Title,
|
||||
Description: advisory.Description,
|
||||
})
|
||||
|
||||
return nil
|
||||
})
|
||||
if err != nil {
|
||||
return nil, xerrors.Errorf("error in file walk: %w", err)
|
||||
}
|
||||
|
||||
if err = s.saveVulnerabilities(vulns); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return advisoryDB, nil
|
||||
}
|
||||
|
||||
func (s *Scanner) saveVulnerabilities(vulns []vulnerability.Vulnerability) error {
|
||||
return vulnerability.BatchUpdate(func(b *bbolt.Bucket) error {
|
||||
for _, vuln := range vulns {
|
||||
if err := db.Put(b, vuln.ID, vulnerability.RustSec, vuln); err != nil {
|
||||
return xerrors.Errorf("failed to save %s vulnerability: %w", s.Type(), err)
|
||||
}
|
||||
}
|
||||
return nil
|
||||
})
|
||||
}
|
||||
57
pkg/scanner/library/cargo/scan.go
Normal file
57
pkg/scanner/library/cargo/scan.go
Normal file
@@ -0,0 +1,57 @@
|
||||
package cargo
|
||||
|
||||
import (
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability"
|
||||
|
||||
"github.com/knqyf263/go-dep-parser/pkg/cargo"
|
||||
ptypes "github.com/knqyf263/go-dep-parser/pkg/types"
|
||||
"github.com/knqyf263/go-version"
|
||||
"github.com/knqyf263/trivy/pkg/scanner/utils"
|
||||
"golang.org/x/xerrors"
|
||||
)
|
||||
|
||||
const (
|
||||
scannerType = "cargo"
|
||||
)
|
||||
|
||||
type Scanner struct {
|
||||
db AdvisoryDB
|
||||
}
|
||||
|
||||
func NewScanner() *Scanner {
|
||||
return &Scanner{}
|
||||
}
|
||||
|
||||
func (s *Scanner) Detect(pkgName string, pkgVer *version.Version) ([]vulnerability.DetectedVulnerability, error) {
|
||||
var vulns []vulnerability.DetectedVulnerability
|
||||
for _, advisory := range s.db[pkgName] {
|
||||
if utils.MatchVersions(pkgVer, advisory.PatchedVersions) {
|
||||
continue
|
||||
}
|
||||
|
||||
vuln := vulnerability.DetectedVulnerability{
|
||||
VulnerabilityID: advisory.Id,
|
||||
PkgName: strings.TrimSpace(advisory.Package),
|
||||
Title: strings.TrimSpace(advisory.Title),
|
||||
InstalledVersion: pkgVer.String(),
|
||||
FixedVersion: strings.Join(advisory.PatchedVersions, ", "),
|
||||
}
|
||||
vulns = append(vulns, vuln)
|
||||
}
|
||||
return vulns, nil
|
||||
}
|
||||
|
||||
func (s *Scanner) ParseLockfile(f *os.File) ([]ptypes.Library, error) {
|
||||
libs, err := cargo.Parse(f)
|
||||
if err != nil {
|
||||
return nil, xerrors.Errorf("invalid Cargo.lock format: %w", err)
|
||||
}
|
||||
return libs, nil
|
||||
}
|
||||
|
||||
func (s *Scanner) Type() string {
|
||||
return scannerType
|
||||
}
|
||||
@@ -5,13 +5,14 @@ import (
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability"
|
||||
|
||||
"golang.org/x/xerrors"
|
||||
|
||||
"github.com/knqyf263/go-dep-parser/pkg/composer"
|
||||
ptypes "github.com/knqyf263/go-dep-parser/pkg/types"
|
||||
"github.com/knqyf263/go-version"
|
||||
"github.com/knqyf263/trivy/pkg/scanner/utils"
|
||||
"github.com/knqyf263/trivy/pkg/types"
|
||||
)
|
||||
|
||||
const (
|
||||
@@ -26,8 +27,8 @@ func NewScanner() *Scanner {
|
||||
return &Scanner{}
|
||||
}
|
||||
|
||||
func (s *Scanner) Detect(pkgName string, pkgVer *version.Version) ([]types.Vulnerability, error) {
|
||||
var vulns []types.Vulnerability
|
||||
func (s *Scanner) Detect(pkgName string, pkgVer *version.Version) ([]vulnerability.DetectedVulnerability, error) {
|
||||
var vulns []vulnerability.DetectedVulnerability
|
||||
ref := fmt.Sprintf("composer://%s", pkgName)
|
||||
for _, advisory := range s.db[ref] {
|
||||
var affectedVersions []string
|
||||
@@ -45,7 +46,7 @@ func (s *Scanner) Detect(pkgName string, pkgVer *version.Version) ([]types.Vulne
|
||||
continue
|
||||
}
|
||||
|
||||
vuln := types.Vulnerability{
|
||||
vuln := vulnerability.DetectedVulnerability{
|
||||
VulnerabilityID: advisory.Cve,
|
||||
PkgName: pkgName,
|
||||
Title: strings.TrimSpace(advisory.Title),
|
||||
|
||||
@@ -5,13 +5,14 @@ import (
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability"
|
||||
|
||||
"golang.org/x/xerrors"
|
||||
|
||||
"github.com/knqyf263/go-dep-parser/pkg/npm"
|
||||
ptypes "github.com/knqyf263/go-dep-parser/pkg/types"
|
||||
"github.com/knqyf263/go-version"
|
||||
"github.com/knqyf263/trivy/pkg/scanner/utils"
|
||||
"github.com/knqyf263/trivy/pkg/types"
|
||||
)
|
||||
|
||||
const (
|
||||
@@ -26,9 +27,9 @@ func NewScanner() *Scanner {
|
||||
return &Scanner{}
|
||||
}
|
||||
|
||||
func (s *Scanner) Detect(pkgName string, pkgVer *version.Version) ([]types.Vulnerability, error) {
|
||||
func (s *Scanner) Detect(pkgName string, pkgVer *version.Version) ([]vulnerability.DetectedVulnerability, error) {
|
||||
replacer := strings.NewReplacer(".alpha", "-alpha", ".beta", "-beta", ".rc", "-rc", " <", ", <", " >", ", >")
|
||||
var vulns []types.Vulnerability
|
||||
var vulns []vulnerability.DetectedVulnerability
|
||||
for _, advisory := range s.db[pkgName] {
|
||||
// e.g. <= 2.15.0 || >= 3.0.0 <= 3.8.2
|
||||
// => {"<=2.15.0", ">= 3.0.0, <= 3.8.2"}
|
||||
@@ -57,7 +58,7 @@ func (s *Scanner) Detect(pkgName string, pkgVer *version.Version) ([]types.Vulne
|
||||
}
|
||||
|
||||
for _, cveID := range advisory.Cves {
|
||||
vuln := types.Vulnerability{
|
||||
vuln := vulnerability.DetectedVulnerability{
|
||||
VulnerabilityID: cveID,
|
||||
PkgName: pkgName,
|
||||
Title: strings.TrimSpace(advisory.Title),
|
||||
|
||||
@@ -4,13 +4,14 @@ import (
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability"
|
||||
|
||||
"golang.org/x/xerrors"
|
||||
|
||||
"github.com/knqyf263/go-dep-parser/pkg/pipenv"
|
||||
ptypes "github.com/knqyf263/go-dep-parser/pkg/types"
|
||||
"github.com/knqyf263/go-version"
|
||||
"github.com/knqyf263/trivy/pkg/scanner/utils"
|
||||
"github.com/knqyf263/trivy/pkg/types"
|
||||
)
|
||||
|
||||
const (
|
||||
@@ -25,8 +26,8 @@ func NewScanner() *Scanner {
|
||||
return &Scanner{}
|
||||
}
|
||||
|
||||
func (s *Scanner) Detect(pkgName string, pkgVer *version.Version) ([]types.Vulnerability, error) {
|
||||
var vulns []types.Vulnerability
|
||||
func (s *Scanner) Detect(pkgName string, pkgVer *version.Version) ([]vulnerability.DetectedVulnerability, error) {
|
||||
var vulns []vulnerability.DetectedVulnerability
|
||||
for _, advisory := range s.db[pkgName] {
|
||||
if !utils.MatchVersions(pkgVer, advisory.Specs) {
|
||||
continue
|
||||
@@ -37,7 +38,7 @@ func (s *Scanner) Detect(pkgName string, pkgVer *version.Version) ([]types.Vulne
|
||||
vulnerabilityID = advisory.ID
|
||||
}
|
||||
|
||||
vuln := types.Vulnerability{
|
||||
vuln := vulnerability.DetectedVulnerability{
|
||||
VulnerabilityID: vulnerabilityID,
|
||||
PkgName: pkgName,
|
||||
Title: strings.TrimSpace(advisory.Advisory),
|
||||
|
||||
@@ -4,8 +4,11 @@ import (
|
||||
"os"
|
||||
"path/filepath"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability"
|
||||
|
||||
"github.com/knqyf263/fanal/analyzer"
|
||||
_ "github.com/knqyf263/fanal/analyzer/library/bundler"
|
||||
_ "github.com/knqyf263/fanal/analyzer/library/cargo"
|
||||
_ "github.com/knqyf263/fanal/analyzer/library/composer"
|
||||
_ "github.com/knqyf263/fanal/analyzer/library/npm"
|
||||
_ "github.com/knqyf263/fanal/analyzer/library/pipenv"
|
||||
@@ -14,17 +17,17 @@ import (
|
||||
"github.com/knqyf263/go-version"
|
||||
"github.com/knqyf263/trivy/pkg/log"
|
||||
"github.com/knqyf263/trivy/pkg/scanner/library/bundler"
|
||||
"github.com/knqyf263/trivy/pkg/scanner/library/cargo"
|
||||
"github.com/knqyf263/trivy/pkg/scanner/library/composer"
|
||||
"github.com/knqyf263/trivy/pkg/scanner/library/npm"
|
||||
"github.com/knqyf263/trivy/pkg/scanner/library/pipenv"
|
||||
"github.com/knqyf263/trivy/pkg/types"
|
||||
"golang.org/x/xerrors"
|
||||
)
|
||||
|
||||
type Scanner interface {
|
||||
UpdateDB() error
|
||||
ParseLockfile(*os.File) ([]ptypes.Library, error)
|
||||
Detect(string, *version.Version) ([]types.Vulnerability, error)
|
||||
Detect(string, *version.Version) ([]vulnerability.DetectedVulnerability, error)
|
||||
Type() string
|
||||
}
|
||||
|
||||
@@ -33,6 +36,8 @@ func NewScanner(filename string) Scanner {
|
||||
switch filename {
|
||||
case "Gemfile.lock":
|
||||
scanner = bundler.NewScanner()
|
||||
case "Cargo.lock":
|
||||
scanner = cargo.NewScanner()
|
||||
case "composer.lock":
|
||||
scanner = composer.NewScanner()
|
||||
case "package-lock.json":
|
||||
@@ -45,13 +50,13 @@ func NewScanner(filename string) Scanner {
|
||||
return scanner
|
||||
}
|
||||
|
||||
func Scan(files extractor.FileMap) (map[string][]types.Vulnerability, error) {
|
||||
func Scan(files extractor.FileMap) (map[string][]vulnerability.DetectedVulnerability, error) {
|
||||
results, err := analyzer.GetLibraries(files)
|
||||
if err != nil {
|
||||
return nil, xerrors.Errorf("failed to analyze libraries: %w", err)
|
||||
}
|
||||
|
||||
vulnerabilities := map[string][]types.Vulnerability{}
|
||||
vulnerabilities := map[string][]vulnerability.DetectedVulnerability{}
|
||||
for path, pkgs := range results {
|
||||
log.Logger.Debugf("Detecting library vulnerabilities, path: %s", path)
|
||||
scanner := NewScanner(filepath.Base(string(path)))
|
||||
@@ -71,8 +76,8 @@ func Scan(files extractor.FileMap) (map[string][]types.Vulnerability, error) {
|
||||
return vulnerabilities, nil
|
||||
}
|
||||
|
||||
func ScanFile(f *os.File) ([]types.Vulnerability, error) {
|
||||
scanner := NewScanner(f.Name())
|
||||
func ScanFile(f *os.File) ([]vulnerability.DetectedVulnerability, error) {
|
||||
scanner := NewScanner(filepath.Base(f.Name()))
|
||||
if scanner == nil {
|
||||
return nil, xerrors.New("unknown file type")
|
||||
}
|
||||
@@ -89,7 +94,7 @@ func ScanFile(f *os.File) ([]types.Vulnerability, error) {
|
||||
return vulns, nil
|
||||
}
|
||||
|
||||
func scan(scanner Scanner, pkgs []ptypes.Library) ([]types.Vulnerability, error) {
|
||||
func scan(scanner Scanner, pkgs []ptypes.Library) ([]vulnerability.DetectedVulnerability, error) {
|
||||
log.Logger.Infof("Updating %s Security DB...", scanner.Type())
|
||||
err := scanner.UpdateDB()
|
||||
if err != nil {
|
||||
@@ -97,7 +102,7 @@ func scan(scanner Scanner, pkgs []ptypes.Library) ([]types.Vulnerability, error)
|
||||
}
|
||||
|
||||
log.Logger.Infof("Detecting %s vulnerabilities...", scanner.Type())
|
||||
var vulnerabilities []types.Vulnerability
|
||||
var vulnerabilities []vulnerability.DetectedVulnerability
|
||||
for _, pkg := range pkgs {
|
||||
v, err := version.NewVersion(pkg.Version)
|
||||
if err != nil {
|
||||
|
||||
@@ -3,17 +3,17 @@ package alpine
|
||||
import (
|
||||
"strings"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability"
|
||||
|
||||
"golang.org/x/xerrors"
|
||||
|
||||
version "github.com/knqyf263/go-rpm-version"
|
||||
"github.com/knqyf263/trivy/pkg/scanner/utils"
|
||||
|
||||
"github.com/knqyf263/go-rpm-version"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/alpine"
|
||||
|
||||
"github.com/knqyf263/fanal/analyzer"
|
||||
"github.com/knqyf263/trivy/pkg/log"
|
||||
"github.com/knqyf263/trivy/pkg/types"
|
||||
)
|
||||
|
||||
type Scanner struct{}
|
||||
@@ -22,15 +22,15 @@ func NewScanner() *Scanner {
|
||||
return &Scanner{}
|
||||
}
|
||||
|
||||
func (s *Scanner) Detect(osVer string, pkgs []analyzer.Package) ([]types.Vulnerability, error) {
|
||||
func (s *Scanner) Detect(osVer string, pkgs []analyzer.Package) ([]vulnerability.DetectedVulnerability, error) {
|
||||
log.Logger.Info("Detecting Alpine vulnerabilities...")
|
||||
if strings.Count(osVer, ".") > 1 {
|
||||
osVer = osVer[:strings.LastIndex(osVer, ".")]
|
||||
}
|
||||
log.Logger.Debugf("alpine: os version: %s", osVer)
|
||||
log.Logger.Debugf("alpine: the number of packages: %s", len(pkgs))
|
||||
log.Logger.Debugf("alpine: the number of packages: %d", len(pkgs))
|
||||
|
||||
var vulns []types.Vulnerability
|
||||
var vulns []vulnerability.DetectedVulnerability
|
||||
for _, pkg := range pkgs {
|
||||
advisories, err := alpine.Get(osVer, pkg.Name)
|
||||
if err != nil {
|
||||
@@ -43,7 +43,7 @@ func (s *Scanner) Detect(osVer string, pkgs []analyzer.Package) ([]types.Vulnera
|
||||
for _, adv := range advisories {
|
||||
fixedVersion := version.NewVersion(adv.FixedVersion)
|
||||
if installedVersion.LessThan(fixedVersion) {
|
||||
vuln := types.Vulnerability{
|
||||
vuln := vulnerability.DetectedVulnerability{
|
||||
VulnerabilityID: adv.VulnerabilityID,
|
||||
PkgName: pkg.Name,
|
||||
InstalledVersion: installed,
|
||||
|
||||
@@ -3,14 +3,16 @@ package debian
|
||||
import (
|
||||
"strings"
|
||||
|
||||
version "github.com/knqyf263/go-deb-version"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability"
|
||||
|
||||
"golang.org/x/xerrors"
|
||||
|
||||
"github.com/knqyf263/go-deb-version"
|
||||
"github.com/knqyf263/trivy/pkg/scanner/utils"
|
||||
|
||||
"github.com/knqyf263/fanal/analyzer"
|
||||
"github.com/knqyf263/trivy/pkg/log"
|
||||
"github.com/knqyf263/trivy/pkg/types"
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/debian"
|
||||
debianoval "github.com/knqyf263/trivy/pkg/vulnsrc/debian-oval"
|
||||
)
|
||||
@@ -21,7 +23,7 @@ func NewScanner() *Scanner {
|
||||
return &Scanner{}
|
||||
}
|
||||
|
||||
func (s *Scanner) Detect(osVer string, pkgs []analyzer.Package) ([]types.Vulnerability, error) {
|
||||
func (s *Scanner) Detect(osVer string, pkgs []analyzer.Package) ([]vulnerability.DetectedVulnerability, error) {
|
||||
log.Logger.Info("Detecting Debian vulnerabilities...")
|
||||
|
||||
if strings.Count(osVer, ".") > 0 {
|
||||
@@ -30,17 +32,14 @@ func (s *Scanner) Detect(osVer string, pkgs []analyzer.Package) ([]types.Vulnera
|
||||
log.Logger.Debugf("debian: os version: %s", osVer)
|
||||
log.Logger.Debugf("debian: the number of packages: %s", len(pkgs))
|
||||
|
||||
var vulns []types.Vulnerability
|
||||
var vulns []vulnerability.DetectedVulnerability
|
||||
for _, pkg := range pkgs {
|
||||
if pkg.Type != analyzer.TypeSource {
|
||||
continue
|
||||
}
|
||||
advisories, err := debianoval.Get(osVer, pkg.Name)
|
||||
advisories, err := debianoval.Get(osVer, pkg.SrcName)
|
||||
if err != nil {
|
||||
return nil, xerrors.Errorf("failed to get debian OVAL: %w", err)
|
||||
}
|
||||
|
||||
installed := utils.FormatVersion(pkg)
|
||||
installed := utils.FormatSrcVersion(pkg)
|
||||
installedVersion, err := version.NewVersion(installed)
|
||||
if err != nil {
|
||||
log.Logger.Debugf("failed to parse Debian installed package version: %w", err)
|
||||
@@ -55,7 +54,7 @@ func (s *Scanner) Detect(osVer string, pkgs []analyzer.Package) ([]types.Vulnera
|
||||
}
|
||||
|
||||
if installedVersion.LessThan(fixedVersion) {
|
||||
vuln := types.Vulnerability{
|
||||
vuln := vulnerability.DetectedVulnerability{
|
||||
VulnerabilityID: adv.VulnerabilityID,
|
||||
PkgName: pkg.Name,
|
||||
InstalledVersion: installed,
|
||||
@@ -64,12 +63,12 @@ func (s *Scanner) Detect(osVer string, pkgs []analyzer.Package) ([]types.Vulnera
|
||||
vulns = append(vulns, vuln)
|
||||
}
|
||||
}
|
||||
advisories, err = debian.Get(osVer, pkg.Name)
|
||||
advisories, err = debian.Get(osVer, pkg.SrcName)
|
||||
if err != nil {
|
||||
return nil, xerrors.Errorf("failed to get debian advisory: %w", err)
|
||||
}
|
||||
for _, adv := range advisories {
|
||||
vuln := types.Vulnerability{
|
||||
vuln := vulnerability.DetectedVulnerability{
|
||||
VulnerabilityID: adv.VulnerabilityID,
|
||||
PkgName: pkg.Name,
|
||||
InstalledVersion: installed,
|
||||
|
||||
@@ -3,16 +3,13 @@ package redhat
|
||||
import (
|
||||
"strings"
|
||||
|
||||
"golang.org/x/xerrors"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/scanner/utils"
|
||||
|
||||
"github.com/knqyf263/go-rpm-version"
|
||||
|
||||
"github.com/knqyf263/fanal/analyzer"
|
||||
version "github.com/knqyf263/go-rpm-version"
|
||||
"github.com/knqyf263/trivy/pkg/log"
|
||||
"github.com/knqyf263/trivy/pkg/types"
|
||||
"github.com/knqyf263/trivy/pkg/scanner/utils"
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/redhat"
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability"
|
||||
"golang.org/x/xerrors"
|
||||
)
|
||||
|
||||
type Scanner struct{}
|
||||
@@ -21,7 +18,7 @@ func NewScanner() *Scanner {
|
||||
return &Scanner{}
|
||||
}
|
||||
|
||||
func (s *Scanner) Detect(osVer string, pkgs []analyzer.Package) ([]types.Vulnerability, error) {
|
||||
func (s *Scanner) Detect(osVer string, pkgs []analyzer.Package) ([]vulnerability.DetectedVulnerability, error) {
|
||||
log.Logger.Info("Detecting RHEL/CentOS vulnerabilities...")
|
||||
if strings.Count(osVer, ".") > 0 {
|
||||
osVer = osVer[:strings.Index(osVer, ".")]
|
||||
@@ -29,25 +26,27 @@ func (s *Scanner) Detect(osVer string, pkgs []analyzer.Package) ([]types.Vulnera
|
||||
log.Logger.Debugf("redhat: os version: %s", osVer)
|
||||
log.Logger.Debugf("redhat: the number of packages: %s", len(pkgs))
|
||||
|
||||
var vulns []types.Vulnerability
|
||||
var vulns []vulnerability.DetectedVulnerability
|
||||
for _, pkg := range pkgs {
|
||||
advisories, err := redhat.Get(osVer, pkg.Name)
|
||||
advisories, err := redhat.Get(osVer, pkg.SrcName)
|
||||
if err != nil {
|
||||
return nil, xerrors.Errorf("failed to get Red Hat advisories: %w", err)
|
||||
}
|
||||
|
||||
installed := utils.FormatVersion(pkg)
|
||||
installed := utils.FormatSrcVersion(pkg)
|
||||
installedVersion := version.NewVersion(installed)
|
||||
for _, adv := range advisories {
|
||||
fixedVersion := version.NewVersion(adv.FixedVersion)
|
||||
|
||||
vuln := vulnerability.DetectedVulnerability{
|
||||
VulnerabilityID: adv.VulnerabilityID,
|
||||
PkgName: pkg.Name,
|
||||
InstalledVersion: installed,
|
||||
}
|
||||
if installedVersion.LessThan(fixedVersion) {
|
||||
vuln := types.Vulnerability{
|
||||
VulnerabilityID: adv.VulnerabilityID,
|
||||
PkgName: pkg.Name,
|
||||
InstalledVersion: installed,
|
||||
FixedVersion: adv.FixedVersion,
|
||||
}
|
||||
vuln.FixedVersion = adv.FixedVersion
|
||||
vulns = append(vulns, vuln)
|
||||
} else if adv.FixedVersion == "" {
|
||||
vulns = append(vulns, vuln)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -2,6 +2,7 @@ package ospkg
|
||||
|
||||
import (
|
||||
"github.com/knqyf263/fanal/analyzer"
|
||||
_ "github.com/knqyf263/fanal/analyzer/command/apk"
|
||||
fos "github.com/knqyf263/fanal/analyzer/os"
|
||||
_ "github.com/knqyf263/fanal/analyzer/os/alpine"
|
||||
_ "github.com/knqyf263/fanal/analyzer/os/debianbase"
|
||||
@@ -14,15 +15,15 @@ import (
|
||||
"github.com/knqyf263/trivy/pkg/scanner/ospkg/debian"
|
||||
"github.com/knqyf263/trivy/pkg/scanner/ospkg/redhat"
|
||||
"github.com/knqyf263/trivy/pkg/scanner/ospkg/ubuntu"
|
||||
"github.com/knqyf263/trivy/pkg/types"
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability"
|
||||
"golang.org/x/xerrors"
|
||||
)
|
||||
|
||||
type Scanner interface {
|
||||
Detect(string, []analyzer.Package) ([]types.Vulnerability, error)
|
||||
Detect(string, []analyzer.Package) ([]vulnerability.DetectedVulnerability, error)
|
||||
}
|
||||
|
||||
func Scan(files extractor.FileMap) (string, string, []types.Vulnerability, error) {
|
||||
func Scan(files extractor.FileMap) (string, string, []vulnerability.DetectedVulnerability, error) {
|
||||
os, err := analyzer.GetOS(files)
|
||||
if err != nil {
|
||||
return "", "", nil, xerrors.Errorf("failed to analyze OS: %w", err)
|
||||
@@ -48,6 +49,15 @@ func Scan(files extractor.FileMap) (string, string, []types.Vulnerability, error
|
||||
}
|
||||
log.Logger.Debugf("the number of packages: %d", len(pkgs))
|
||||
|
||||
pkgsFromCommands, err := analyzer.GetPackagesFromCommands(os, files)
|
||||
if err != nil {
|
||||
return "", "", nil, xerrors.Errorf("failed to analyze OS packages: %w", err)
|
||||
}
|
||||
log.Logger.Debugf("the number of packages from commands: %d", len(pkgsFromCommands))
|
||||
|
||||
pkgs = mergePkgs(pkgs, pkgsFromCommands)
|
||||
log.Logger.Debugf("the number of packages: %d", len(pkgs))
|
||||
|
||||
vulns, err := s.Detect(os.Name, pkgs)
|
||||
if err != nil {
|
||||
return "", "", nil, xerrors.Errorf("failed to detect vulnerabilities: %w", err)
|
||||
@@ -55,3 +65,17 @@ func Scan(files extractor.FileMap) (string, string, []types.Vulnerability, error
|
||||
|
||||
return os.Family, os.Name, vulns, nil
|
||||
}
|
||||
|
||||
func mergePkgs(pkgs, pkgsFromCommands []analyzer.Package) []analyzer.Package {
|
||||
uniqPkgs := map[string]struct{}{}
|
||||
for _, pkg := range pkgs {
|
||||
uniqPkgs[pkg.Name] = struct{}{}
|
||||
}
|
||||
for _, pkg := range pkgsFromCommands {
|
||||
if _, ok := uniqPkgs[pkg.Name]; ok {
|
||||
continue
|
||||
}
|
||||
pkgs = append(pkgs, pkg)
|
||||
}
|
||||
return pkgs
|
||||
}
|
||||
|
||||
@@ -1,13 +1,13 @@
|
||||
package ubuntu
|
||||
|
||||
import (
|
||||
"github.com/knqyf263/go-deb-version"
|
||||
version "github.com/knqyf263/go-deb-version"
|
||||
"github.com/knqyf263/trivy/pkg/scanner/utils"
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability"
|
||||
"golang.org/x/xerrors"
|
||||
|
||||
"github.com/knqyf263/fanal/analyzer"
|
||||
"github.com/knqyf263/trivy/pkg/log"
|
||||
"github.com/knqyf263/trivy/pkg/types"
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/ubuntu"
|
||||
)
|
||||
|
||||
@@ -17,19 +17,19 @@ func NewScanner() *Scanner {
|
||||
return &Scanner{}
|
||||
}
|
||||
|
||||
func (s *Scanner) Detect(osVer string, pkgs []analyzer.Package) ([]types.Vulnerability, error) {
|
||||
func (s *Scanner) Detect(osVer string, pkgs []analyzer.Package) ([]vulnerability.DetectedVulnerability, error) {
|
||||
log.Logger.Info("Detecting Ubuntu vulnerabilities...")
|
||||
log.Logger.Debugf("ubuntu: os version: %s", osVer)
|
||||
log.Logger.Debugf("ubuntu: the number of packages: %s", len(pkgs))
|
||||
|
||||
var vulns []types.Vulnerability
|
||||
var vulns []vulnerability.DetectedVulnerability
|
||||
for _, pkg := range pkgs {
|
||||
advisories, err := ubuntu.Get(osVer, pkg.Name)
|
||||
advisories, err := ubuntu.Get(osVer, pkg.SrcName)
|
||||
if err != nil {
|
||||
return nil, xerrors.Errorf("failed to get Ubuntu advisories: %w", err)
|
||||
}
|
||||
|
||||
installed := utils.FormatVersion(pkg)
|
||||
installed := utils.FormatSrcVersion(pkg)
|
||||
installedVersion, err := version.NewVersion(installed)
|
||||
if err != nil {
|
||||
log.Logger.Debugf("failed to parse Ubuntu installed package version: %w", err)
|
||||
@@ -37,7 +37,7 @@ func (s *Scanner) Detect(osVer string, pkgs []analyzer.Package) ([]types.Vulnera
|
||||
}
|
||||
|
||||
for _, adv := range advisories {
|
||||
vuln := types.Vulnerability{
|
||||
vuln := vulnerability.DetectedVulnerability{
|
||||
VulnerabilityID: adv.VulnerabilityID,
|
||||
PkgName: pkg.Name,
|
||||
InstalledVersion: installed,
|
||||
|
||||
@@ -5,38 +5,28 @@ import (
|
||||
"flag"
|
||||
"fmt"
|
||||
"os"
|
||||
"sort"
|
||||
|
||||
"golang.org/x/crypto/ssh/terminal"
|
||||
|
||||
"github.com/genuinetools/reg/registry"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/log"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/report"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/scanner/library"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/types"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/scanner/ospkg"
|
||||
|
||||
"golang.org/x/crypto/ssh/terminal"
|
||||
"golang.org/x/xerrors"
|
||||
|
||||
"github.com/knqyf263/fanal/analyzer"
|
||||
"github.com/knqyf263/fanal/extractor"
|
||||
)
|
||||
|
||||
var (
|
||||
sources = []string{vulnerability.Nvd, vulnerability.RedHat, vulnerability.Debian,
|
||||
vulnerability.DebianOVAL, vulnerability.Alpine, vulnerability.RubySec, vulnerability.PhpSecurityAdvisories,
|
||||
vulnerability.NodejsSecurityWg, vulnerability.PythonSafetyDB}
|
||||
)
|
||||
|
||||
func ScanImage(imageName, filePath string, severities []vulnerability.Severity, ignoreUnfixed bool) (report.Results, error) {
|
||||
var results report.Results
|
||||
func ScanImage(imageName, filePath string) (map[string][]vulnerability.DetectedVulnerability, error) {
|
||||
var err error
|
||||
results := map[string][]vulnerability.DetectedVulnerability{}
|
||||
ctx := context.Background()
|
||||
|
||||
image, err := registry.ParseImage(imageName)
|
||||
@@ -72,70 +62,32 @@ func ScanImage(imageName, filePath string, severities []vulnerability.Severity,
|
||||
|
||||
osFamily, osVersion, osVulns, err := ospkg.Scan(files)
|
||||
if err != nil {
|
||||
return nil, xerrors.New("failed to scan image")
|
||||
return nil, xerrors.Errorf("failed to scan image: %w", err)
|
||||
|
||||
}
|
||||
|
||||
results = append(results, report.Result{
|
||||
FileName: fmt.Sprintf("%s (%s %s)", target, osFamily, osVersion),
|
||||
Vulnerabilities: processVulnerabilties(osVulns, severities, ignoreUnfixed),
|
||||
})
|
||||
imageDetail := fmt.Sprintf("%s (%s %s)", target, osFamily, osVersion)
|
||||
results[imageDetail] = osVulns
|
||||
|
||||
libVulns, err := library.Scan(files)
|
||||
if err != nil {
|
||||
return nil, xerrors.New("failed to scan libraries")
|
||||
return nil, xerrors.Errorf("failed to scan libraries: %w", err)
|
||||
}
|
||||
for path, vulns := range libVulns {
|
||||
results = append(results, report.Result{
|
||||
FileName: path,
|
||||
Vulnerabilities: processVulnerabilties(vulns, severities, ignoreUnfixed),
|
||||
})
|
||||
results[path] = vulns
|
||||
}
|
||||
|
||||
return results, nil
|
||||
}
|
||||
|
||||
func ScanFile(f *os.File, severities []vulnerability.Severity) (report.Result, error) {
|
||||
func ScanFile(f *os.File) (map[string][]vulnerability.DetectedVulnerability, error) {
|
||||
vulns, err := library.ScanFile(f)
|
||||
if err != nil {
|
||||
return report.Result{}, xerrors.New("failed to scan libraries in file")
|
||||
return nil, xerrors.Errorf("failed to scan libraries in file: %w", err)
|
||||
}
|
||||
result := report.Result{
|
||||
FileName: f.Name(),
|
||||
Vulnerabilities: processVulnerabilties(vulns, severities, false),
|
||||
results := map[string][]vulnerability.DetectedVulnerability{
|
||||
f.Name(): vulns,
|
||||
}
|
||||
return result, nil
|
||||
}
|
||||
|
||||
func processVulnerabilties(vulns []types.Vulnerability, severities []vulnerability.Severity, ignoreUnfixed bool) []types.Vulnerability {
|
||||
var vulnerabilities []types.Vulnerability
|
||||
for _, vuln := range vulns {
|
||||
sev, title, description, references := getDetail(vuln.VulnerabilityID)
|
||||
|
||||
// Filter vulnerabilities by severity
|
||||
for _, s := range severities {
|
||||
if s == sev {
|
||||
vuln.Severity = fmt.Sprint(sev)
|
||||
vuln.Title = title
|
||||
vuln.Description = description
|
||||
vuln.References = references
|
||||
|
||||
// Ignore unfixed vulnerabilities
|
||||
if ignoreUnfixed && vuln.FixedVersion == "" {
|
||||
continue
|
||||
}
|
||||
vulnerabilities = append(vulnerabilities, vuln)
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
sort.Slice(vulnerabilities, func(i, j int) bool {
|
||||
if vulnerabilities[i].PkgName != vulnerabilities[j].PkgName {
|
||||
return vulnerabilities[i].PkgName < vulnerabilities[j].PkgName
|
||||
}
|
||||
return vulnerability.CompareSeverityString(vulnerabilities[j].Severity, vulnerabilities[i].Severity)
|
||||
})
|
||||
return vulnerabilities
|
||||
return results, nil
|
||||
}
|
||||
|
||||
func openStream(path string) (*os.File, error) {
|
||||
@@ -149,90 +101,3 @@ func openStream(path string) (*os.File, error) {
|
||||
}
|
||||
return os.Open(path)
|
||||
}
|
||||
|
||||
func getDetail(vulnID string) (vulnerability.Severity, string, string, []string) {
|
||||
details, err := vulnerability.Get(vulnID)
|
||||
if err != nil {
|
||||
log.Logger.Debug(err)
|
||||
return vulnerability.SeverityUnknown, "", "", nil
|
||||
} else if len(details) == 0 {
|
||||
return vulnerability.SeverityUnknown, "", "", nil
|
||||
}
|
||||
return getSeverity(details), getTitle(details), getDescription(details), getReferences(details)
|
||||
}
|
||||
|
||||
func getSeverity(details map[string]vulnerability.Vulnerability) vulnerability.Severity {
|
||||
for _, source := range sources {
|
||||
d, ok := details[source]
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
if d.Severity != 0 {
|
||||
return d.Severity
|
||||
} else if d.SeverityV3 != 0 {
|
||||
return d.SeverityV3
|
||||
} else if d.CvssScore > 0 {
|
||||
return scoreToSeverity(d.CvssScore)
|
||||
} else if d.CvssScoreV3 > 0 {
|
||||
return scoreToSeverity(d.CvssScoreV3)
|
||||
}
|
||||
}
|
||||
return vulnerability.SeverityUnknown
|
||||
}
|
||||
|
||||
func getTitle(details map[string]vulnerability.Vulnerability) string {
|
||||
for _, source := range sources {
|
||||
d, ok := details[source]
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
if d.Title != "" {
|
||||
return d.Title
|
||||
}
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func getDescription(details map[string]vulnerability.Vulnerability) string {
|
||||
for _, source := range sources {
|
||||
d, ok := details[source]
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
if d.Description != "" {
|
||||
return d.Description
|
||||
}
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func getReferences(details map[string]vulnerability.Vulnerability) []string {
|
||||
references := map[string]struct{}{}
|
||||
for _, source := range sources {
|
||||
d, ok := details[source]
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
for _, ref := range d.References {
|
||||
references[ref] = struct{}{}
|
||||
}
|
||||
}
|
||||
var refs []string
|
||||
for ref := range references {
|
||||
refs = append(refs, ref)
|
||||
}
|
||||
return refs
|
||||
}
|
||||
|
||||
func scoreToSeverity(score float64) vulnerability.Severity {
|
||||
if score >= 9.0 {
|
||||
return vulnerability.SeverityCritical
|
||||
} else if score >= 7.0 {
|
||||
return vulnerability.SeverityHigh
|
||||
} else if score >= 4.0 {
|
||||
return vulnerability.SeverityMedium
|
||||
} else if score > 0.0 {
|
||||
return vulnerability.SeverityLow
|
||||
}
|
||||
return vulnerability.SeverityUnknown
|
||||
}
|
||||
|
||||
@@ -29,12 +29,21 @@ func MatchVersions(currentVersion *version.Version, rangeVersions []string) bool
|
||||
}
|
||||
|
||||
func FormatVersion(pkg analyzer.Package) string {
|
||||
v := pkg.Version
|
||||
if pkg.Release != "" {
|
||||
v = fmt.Sprintf("%s-%s", v, pkg.Release)
|
||||
return formatVersion(pkg.Epoch, pkg.Version, pkg.Release)
|
||||
}
|
||||
|
||||
func FormatSrcVersion(pkg analyzer.Package) string {
|
||||
return formatVersion(pkg.SrcEpoch, pkg.SrcVersion, pkg.SrcRelease)
|
||||
}
|
||||
|
||||
func formatVersion(epoch int, version, release string) string {
|
||||
v := version
|
||||
if release != "" {
|
||||
v = fmt.Sprintf("%s-%s", v, release)
|
||||
}
|
||||
if pkg.Epoch != 0 {
|
||||
v = fmt.Sprintf("%d:%s", pkg.Epoch, v)
|
||||
if epoch != 0 {
|
||||
v = fmt.Sprintf("%d:%s", epoch, v)
|
||||
}
|
||||
return v
|
||||
|
||||
}
|
||||
|
||||
@@ -1,13 +1 @@
|
||||
package types
|
||||
|
||||
type Vulnerability struct {
|
||||
VulnerabilityID string
|
||||
PkgName string
|
||||
InstalledVersion string
|
||||
FixedVersion string
|
||||
|
||||
Title string
|
||||
Description string
|
||||
Severity string
|
||||
References []string
|
||||
}
|
||||
|
||||
@@ -77,6 +77,8 @@ func save(items []Item) error {
|
||||
}
|
||||
|
||||
vuln := vulnerability.Vulnerability{
|
||||
CvssScore: item.Impact.BaseMetricV2.CvssV2.BaseScore,
|
||||
CvssScoreV3: item.Impact.BaseMetricV3.CvssV3.BaseScore,
|
||||
Severity: severity,
|
||||
SeverityV3: severityV3,
|
||||
References: references,
|
||||
|
||||
@@ -25,14 +25,20 @@ type Impact struct {
|
||||
}
|
||||
|
||||
type BaseMetricV2 struct {
|
||||
CvssV2 CvssV2
|
||||
Severity string
|
||||
}
|
||||
|
||||
type CvssV2 struct {
|
||||
BaseScore float64
|
||||
}
|
||||
|
||||
type BaseMetricV3 struct {
|
||||
CvssV3 CvssV3
|
||||
}
|
||||
|
||||
type CvssV3 struct {
|
||||
BaseScore float64
|
||||
BaseSeverity string
|
||||
}
|
||||
|
||||
|
||||
@@ -12,6 +12,7 @@ const (
|
||||
Amazon = "amazon"
|
||||
Alpine = "alpine"
|
||||
RubySec = "ruby-advisory-db"
|
||||
RustSec = "rust-advisory-db"
|
||||
PhpSecurityAdvisories = "php-security-advisories"
|
||||
NodejsSecurityWg = "nodejs-security-wg"
|
||||
PythonSafetyDB = "python-safety-db"
|
||||
|
||||
55
pkg/vulnsrc/vulnerability/db.go
Normal file
55
pkg/vulnsrc/vulnerability/db.go
Normal file
@@ -0,0 +1,55 @@
|
||||
package vulnerability
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
|
||||
bolt "github.com/etcd-io/bbolt"
|
||||
"github.com/knqyf263/trivy/pkg/db"
|
||||
"golang.org/x/xerrors"
|
||||
)
|
||||
|
||||
const (
|
||||
rootBucket = "vulnerability"
|
||||
)
|
||||
|
||||
func Put(tx *bolt.Tx, cveID, source string, vuln Vulnerability) error {
|
||||
root, err := tx.CreateBucketIfNotExists([]byte(rootBucket))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return db.Put(root, cveID, source, vuln)
|
||||
}
|
||||
|
||||
func Update(cveID, source string, vuln Vulnerability) error {
|
||||
return db.Update(rootBucket, cveID, source, vuln)
|
||||
}
|
||||
|
||||
func BatchUpdate(fn func(b *bolt.Bucket) error) error {
|
||||
return db.BatchUpdate(func(tx *bolt.Tx) error {
|
||||
root, err := tx.CreateBucketIfNotExists([]byte(rootBucket))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return fn(root)
|
||||
})
|
||||
}
|
||||
|
||||
func Get(cveID string) (map[string]Vulnerability, error) {
|
||||
values, err := db.ForEach(rootBucket, cveID)
|
||||
if err != nil {
|
||||
return nil, xerrors.Errorf("error in NVD get: %w", err)
|
||||
}
|
||||
if len(values) == 0 {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
vulns := map[string]Vulnerability{}
|
||||
for source, value := range values {
|
||||
var vuln Vulnerability
|
||||
if err = json.Unmarshal(value, &vuln); err != nil {
|
||||
return nil, xerrors.Errorf("failed to unmarshal Vulnerability JSON: %w", err)
|
||||
}
|
||||
vulns[source] = vuln
|
||||
}
|
||||
return vulns, nil
|
||||
}
|
||||
@@ -65,3 +65,30 @@ func (s Severity) String() string {
|
||||
type LastUpdated struct {
|
||||
Date time.Time
|
||||
}
|
||||
type Vulnerability struct {
|
||||
ID string // e.g. CVE-2019-8331, OSVDB-104365
|
||||
CvssScore float64
|
||||
CvssScoreV3 float64
|
||||
Severity Severity
|
||||
SeverityV3 Severity
|
||||
References []string
|
||||
Title string
|
||||
Description string
|
||||
}
|
||||
|
||||
type Advisory struct {
|
||||
VulnerabilityID string
|
||||
FixedVersion string
|
||||
}
|
||||
|
||||
type DetectedVulnerability struct {
|
||||
VulnerabilityID string
|
||||
PkgName string
|
||||
InstalledVersion string
|
||||
FixedVersion string
|
||||
|
||||
Title string
|
||||
Description string
|
||||
Severity string
|
||||
References []string
|
||||
}
|
||||
|
||||
@@ -1,71 +1,164 @@
|
||||
package vulnerability
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"bufio"
|
||||
"fmt"
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
bolt "github.com/etcd-io/bbolt"
|
||||
"github.com/knqyf263/trivy/pkg/db"
|
||||
"golang.org/x/xerrors"
|
||||
"github.com/knqyf263/trivy/pkg/utils"
|
||||
|
||||
"sort"
|
||||
|
||||
"github.com/knqyf263/trivy/pkg/log"
|
||||
)
|
||||
|
||||
const (
|
||||
rootBucket = "vulnerability"
|
||||
trivyIgnore = ".trivyignore"
|
||||
)
|
||||
|
||||
type Vulnerability struct {
|
||||
ID string // e.g. CVE-2019-8331, OSVDB-104365
|
||||
CvssScore float64
|
||||
CvssScoreV3 float64
|
||||
Severity Severity
|
||||
SeverityV3 Severity
|
||||
References []string
|
||||
Title string
|
||||
Description string
|
||||
}
|
||||
var (
|
||||
sources = []string{Nvd, RedHat, Debian, DebianOVAL, Alpine,
|
||||
RubySec, RustSec, PhpSecurityAdvisories, NodejsSecurityWg, PythonSafetyDB}
|
||||
)
|
||||
|
||||
type Advisory struct {
|
||||
VulnerabilityID string
|
||||
FixedVersion string
|
||||
}
|
||||
func FillAndFilter(vulns []DetectedVulnerability, severities []Severity, ignoreUnfixed bool) []DetectedVulnerability {
|
||||
ignoredIDs := getIgnoredIDs()
|
||||
var vulnerabilities []DetectedVulnerability
|
||||
for _, vuln := range vulns {
|
||||
sev, title, description, references := getDetail(vuln.VulnerabilityID)
|
||||
|
||||
func Put(tx *bolt.Tx, cveID, source string, vuln Vulnerability) error {
|
||||
root, err := tx.CreateBucketIfNotExists([]byte(rootBucket))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return db.Put(root, cveID, source, vuln)
|
||||
}
|
||||
// Filter vulnerabilities by severity
|
||||
for _, s := range severities {
|
||||
if s == sev {
|
||||
vuln.Severity = fmt.Sprint(sev)
|
||||
vuln.Title = title
|
||||
vuln.Description = description
|
||||
vuln.References = references
|
||||
|
||||
func Update(cveID, source string, vuln Vulnerability) error {
|
||||
return db.Update(rootBucket, cveID, source, vuln)
|
||||
}
|
||||
|
||||
func BatchUpdate(fn func(b *bolt.Bucket) error) error {
|
||||
return db.BatchUpdate(func(tx *bolt.Tx) error {
|
||||
root, err := tx.CreateBucketIfNotExists([]byte(rootBucket))
|
||||
if err != nil {
|
||||
return err
|
||||
// Ignore unfixed vulnerabilities
|
||||
if ignoreUnfixed && vuln.FixedVersion == "" {
|
||||
continue
|
||||
} else if utils.StringInSlice(vuln.VulnerabilityID, ignoredIDs) {
|
||||
continue
|
||||
}
|
||||
vulnerabilities = append(vulnerabilities, vuln)
|
||||
break
|
||||
}
|
||||
}
|
||||
return fn(root)
|
||||
}
|
||||
sort.Slice(vulnerabilities, func(i, j int) bool {
|
||||
if vulnerabilities[i].PkgName != vulnerabilities[j].PkgName {
|
||||
return vulnerabilities[i].PkgName < vulnerabilities[j].PkgName
|
||||
}
|
||||
return CompareSeverityString(vulnerabilities[j].Severity, vulnerabilities[i].Severity)
|
||||
})
|
||||
return vulnerabilities
|
||||
}
|
||||
|
||||
func Get(cveID string) (map[string]Vulnerability, error) {
|
||||
values, err := db.ForEach(rootBucket, cveID)
|
||||
func getIgnoredIDs() []string {
|
||||
f, err := os.Open(trivyIgnore)
|
||||
if err != nil {
|
||||
return nil, xerrors.Errorf("error in NVD get: %w", err)
|
||||
}
|
||||
if len(values) == 0 {
|
||||
return nil, nil
|
||||
// trivy must work even if no .trivyignore exist
|
||||
return nil
|
||||
}
|
||||
|
||||
vulns := map[string]Vulnerability{}
|
||||
for source, value := range values {
|
||||
var vuln Vulnerability
|
||||
if err = json.Unmarshal(value, &vuln); err != nil {
|
||||
return nil, xerrors.Errorf("failed to unmarshal Vulnerability JSON: %w", err)
|
||||
var ignoredIDs []string
|
||||
scanner := bufio.NewScanner(f)
|
||||
for scanner.Scan() {
|
||||
line := scanner.Text()
|
||||
line = strings.TrimSpace(line)
|
||||
if strings.HasPrefix(line, "#") || line == "" {
|
||||
continue
|
||||
}
|
||||
vulns[source] = vuln
|
||||
ignoredIDs = append(ignoredIDs, line)
|
||||
}
|
||||
return vulns, nil
|
||||
return ignoredIDs
|
||||
}
|
||||
|
||||
func getDetail(vulnID string) (Severity, string, string, []string) {
|
||||
details, err := Get(vulnID)
|
||||
if err != nil {
|
||||
log.Logger.Debug(err)
|
||||
return SeverityUnknown, "", "", nil
|
||||
} else if len(details) == 0 {
|
||||
return SeverityUnknown, "", "", nil
|
||||
}
|
||||
return getSeverity(details), getTitle(details), getDescription(details), getReferences(details)
|
||||
}
|
||||
|
||||
func getSeverity(details map[string]Vulnerability) Severity {
|
||||
for _, source := range sources {
|
||||
d, ok := details[source]
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
if d.CvssScore > 0 {
|
||||
return scoreToSeverity(d.CvssScore)
|
||||
} else if d.CvssScoreV3 > 0 {
|
||||
return scoreToSeverity(d.CvssScoreV3)
|
||||
} else if d.Severity != 0 {
|
||||
return d.Severity
|
||||
} else if d.SeverityV3 != 0 {
|
||||
return d.SeverityV3
|
||||
}
|
||||
}
|
||||
return SeverityUnknown
|
||||
}
|
||||
|
||||
func getTitle(details map[string]Vulnerability) string {
|
||||
for _, source := range sources {
|
||||
d, ok := details[source]
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
if d.Title != "" {
|
||||
return d.Title
|
||||
}
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func getDescription(details map[string]Vulnerability) string {
|
||||
for _, source := range sources {
|
||||
d, ok := details[source]
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
if d.Description != "" {
|
||||
return d.Description
|
||||
}
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func getReferences(details map[string]Vulnerability) []string {
|
||||
references := map[string]struct{}{}
|
||||
for _, source := range sources {
|
||||
d, ok := details[source]
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
for _, ref := range d.References {
|
||||
references[ref] = struct{}{}
|
||||
}
|
||||
}
|
||||
var refs []string
|
||||
for ref := range references {
|
||||
refs = append(refs, ref)
|
||||
}
|
||||
return refs
|
||||
}
|
||||
|
||||
func scoreToSeverity(score float64) Severity {
|
||||
if score >= 9.0 {
|
||||
return SeverityCritical
|
||||
} else if score >= 7.0 {
|
||||
return SeverityHigh
|
||||
} else if score >= 4.0 {
|
||||
return SeverityMedium
|
||||
} else if score > 0.0 {
|
||||
return SeverityLow
|
||||
}
|
||||
return SeverityUnknown
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user