Files
sif/internal/scan/frameworks/cve_internal_test.go
T
TigahandGitHub fa84b3f7a5 fix(frameworks): match cve entries against a bare-major version (#320)
drupal's generator meta only exposes a bare major, so the extracted
version is "10"/"9". versionAffected only matched when the affected
entry was a component-prefix of the version, never the reverse, so a
bare major never matched a dotted affected entry and every drupal cve
was silently missed. match on dotted boundaries in either direction.
2026-07-22 12:51:48 -07:00

107 lines
4.3 KiB
Go

/*
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*/
package frameworks
import "testing"
// the detector usually reports "unknown"; the version dug out of the body must
// win so the cve lookup runs against a concrete version instead of "unknown".
func TestResolveVersion(t *testing.T) {
tests := []struct {
name string
detector string
extracted string
want string
}{
{"detector concrete wins", "9.0.0", "8.4.1", "9.0.0"},
{"unknown detector falls back to extracted", "unknown", "8.4.1", "8.4.1"},
{"empty detector falls back to extracted", "", "8.4.1", "8.4.1"},
{"both unknown stays unknown", "unknown", "unknown", "unknown"},
{"both empty/unknown stays unknown", "", "", "unknown"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := resolveVersion(tt.detector, tt.extracted); got != tt.want {
t.Errorf("resolveVersion(%q, %q) = %q, want %q", tt.detector, tt.extracted, got, tt.want)
}
})
}
}
// the regression itself: with the detector reporting "unknown" but a real
// version extractable from the body, the cve lookup must use the extracted
// version and surface the matching CVE - the old path looked up "unknown" and
// missed it.
func TestResolveVersionFeedsCVELookup(t *testing.T) {
const body = "Laravel 8.4.1"
// extractor pulls the concrete version out of the body...
extracted := ExtractVersionOptimized(body, "Laravel").Version
if extracted != "8.4.1" {
t.Fatalf("expected extracted version 8.4.1, got %q", extracted)
}
// ...and looking "unknown" up finds nothing, proving the old behavior missed it.
if cves, _ := getVulnerabilities("Laravel", "unknown"); len(cves) != 0 {
t.Fatalf("expected no CVEs for unknown version, got %v", cves)
}
// the reconciled version feeds the lookup and the CVE shows up.
version := resolveVersion("unknown", extracted)
cves, _ := getVulnerabilities("Laravel", version)
if len(cves) == 0 {
t.Errorf("expected Laravel %s to surface a CVE, got none", version)
}
}
// Drupal's generator meta only exposes a bare major, so the extracted version
// is "10"/"9". the cve lookup must still surface the matching CVE instead of
// missing it because the affected entries are dotted.
func TestGetVulnerabilitiesBareMajor(t *testing.T) {
if cves, _ := getVulnerabilities("Drupal", "10"); len(cves) == 0 {
t.Error("expected Drupal 10 to surface CVE-2023-44487, got none")
}
if cves, _ := getVulnerabilities("Drupal", "9"); len(cves) == 0 {
t.Error("expected Drupal 9 to surface CVE-2023-44487, got none")
}
}
func TestVersionAffected(t *testing.T) {
tests := []struct {
version string
affected string
want bool
}{
{"4.2", "4.2", true},
{"4.2.1", "4.2", true},
{"4.2.13", "4.2", true},
{"4.20", "4.2", false}, // the boundary bug: 4.20 is not a 4.2.x release
{"4.20.0", "4.2", false},
{"5.0", "4.2", false},
// a coarser version covers the listed sub-versions: Drupal's generator
// only emits a bare major, which must still match its dotted entries.
{"10", "10.0", true},
{"9", "9.3", true},
// coarser matching stays on dotted boundaries: "1" is not "10.x".
{"1", "10.0", false},
{"10", "100.0", false},
}
for _, tt := range tests {
if got := versionAffected(tt.version, tt.affected); got != tt.want {
t.Errorf("versionAffected(%q, %q) = %v, want %v", tt.version, tt.affected, got, tt.want)
}
}
}