# Filesystem
Scan a filesystem (such as a host machine, a virtual machine image, or an unpacked container image filesystem).
```bash
$ trivy fs /path/to/project
```
## Local Project
Trivy will look for vulnerabilities based on lock files such as Gemfile.lock and package-lock.json.
```
$ trivy fs ~/src/github.com/aquasecurity/trivy-ci-test
```
Result
```
2020-06-01T17:06:58.652+0300 WARN OS is not detected and vulnerabilities in OS packages are not detected.
2020-06-01T17:06:58.652+0300 INFO Detecting pipenv vulnerabilities...
2020-06-01T17:06:58.691+0300 INFO Detecting cargo vulnerabilities...
Pipfile.lock
============
Total: 10 (UNKNOWN: 2, LOW: 0, MEDIUM: 6, HIGH: 2, CRITICAL: 0)
+---------------------+------------------+----------+-------------------+------------------------+------------------------------------+
| LIBRARY | VULNERABILITY ID | SEVERITY | INSTALLED VERSION | FIXED VERSION | TITLE |
+---------------------+------------------+----------+-------------------+------------------------+------------------------------------+
| django | CVE-2020-7471 | HIGH | 2.0.9 | 3.0.3, 2.2.10, 1.11.28 | django: potential |
| | | | | | SQL injection via |
| | | | | | StringAgg(delimiter) |
+ +------------------+----------+ +------------------------+------------------------------------+
| | CVE-2019-19844 | MEDIUM | | 3.0.1, 2.2.9, 1.11.27 | Django: crafted email address |
| | | | | | allows account takeover |
+ +------------------+ + +------------------------+------------------------------------+
| | CVE-2019-3498 | | | 2.1.5, 2.0.10, 1.11.18 | python-django: Content |
| | | | | | spoofing via URL path in |
| | | | | | default 404 page |
+ +------------------+ + +------------------------+------------------------------------+
| | CVE-2019-6975 | | | 2.1.6, 2.0.11, 1.11.19 | python-django: |
| | | | | | memory exhaustion in |
| | | | | | django.utils.numberformat.format() |
+---------------------+------------------+----------+-------------------+------------------------+------------------------------------+
...
```
## From Inside Containers
Scan your container from inside the container.
```bash
$ docker run --rm -it alpine:3.11
/ # curl -sfL https://raw.githubusercontent.com/aquasecurity/trivy/main/contrib/install.sh | sh -s -- -b /usr/local/bin
/ # trivy fs /
```
Result
```
2021-03-08T05:22:26.378Z INFO Need to update DB
2021-03-08T05:22:26.380Z INFO Downloading DB...
20.37 MiB / 20.37 MiB [-------------------------------------------------------------------------------------------------------------------------------------] 100.00% 8.24 MiB p/s 2s
2021-03-08T05:22:30.134Z INFO Detecting Alpine vulnerabilities...
2021-03-08T05:22:30.138Z INFO Trivy skips scanning programming language libraries because no supported file was detected
313430f09696 (alpine 3.11.7)
============================
Total: 6 (UNKNOWN: 0, LOW: 0, MEDIUM: 0, HIGH: 6, CRITICAL: 0)
+--------------+------------------+----------+-------------------+---------------+---------------------------------------+
| LIBRARY | VULNERABILITY ID | SEVERITY | INSTALLED VERSION | FIXED VERSION | TITLE |
+--------------+------------------+----------+-------------------+---------------+---------------------------------------+
| libcrypto1.1 | CVE-2021-23839 | HIGH | 1.1.1i-r0 | 1.1.1j-r0 | openssl: incorrect SSLv2 |
| | | | | | rollback protection |
| | | | | | -->avd.aquasec.com/nvd/cve-2021-23839 |
+ +------------------+ + + +---------------------------------------+
| | CVE-2021-23840 | | | | openssl: integer |
| | | | | | overflow in CipherUpdate |
| | | | | | -->avd.aquasec.com/nvd/cve-2021-23840 |
+ +------------------+ + + +---------------------------------------+
| | CVE-2021-23841 | | | | openssl: NULL pointer dereference |
| | | | | | in X509_issuer_and_serial_hash() |
| | | | | | -->avd.aquasec.com/nvd/cve-2021-23841 |
+--------------+------------------+ + + +---------------------------------------+
| libssl1.1 | CVE-2021-23839 | | | | openssl: incorrect SSLv2 |
| | | | | | rollback protection |
| | | | | | -->avd.aquasec.com/nvd/cve-2021-23839 |
+ +------------------+ + + +---------------------------------------+
| | CVE-2021-23840 | | | | openssl: integer |
| | | | | | overflow in CipherUpdate |
| | | | | | -->avd.aquasec.com/nvd/cve-2021-23840 |
+ +------------------+ + + +---------------------------------------+
| | CVE-2021-23841 | | | | openssl: NULL pointer dereference |
| | | | | | in X509_issuer_and_serial_hash() |
| | | | | | -->avd.aquasec.com/nvd/cve-2021-23841 |
+--------------+------------------+----------+-------------------+---------------+---------------------------------------+
```