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fix(bitnami): use a different comparer for detecting vulnerabilities (#…
…5633) Signed-off-by: juan131 <jariza@vmware.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| package bitnami | ||
|
|
||
| import ( | ||
| version "github.com/bitnami/go-version/pkg/version" | ||
| "golang.org/x/xerrors" | ||
|
|
||
| dbTypes "github.com/aquasecurity/trivy-db/pkg/types" | ||
| "github.com/aquasecurity/trivy/pkg/detector/library/compare" | ||
| ) | ||
|
|
||
| // Comparer represents a comparer for Bitnami | ||
| type Comparer struct{} | ||
|
|
||
| // IsVulnerable checks if the package version is vulnerable to the advisory. | ||
| func (n Comparer) IsVulnerable(ver string, advisory dbTypes.Advisory) bool { | ||
| return compare.IsVulnerable(ver, advisory, n.matchVersion) | ||
| } | ||
|
|
||
| // matchVersion checks if the package version satisfies the given constraint. | ||
| func (n Comparer) matchVersion(currentVersion, constraint string) (bool, error) { | ||
| v, err := version.Parse(currentVersion) | ||
| if err != nil { | ||
| return false, xerrors.Errorf("bitnami version error (%s): %s", currentVersion, err) | ||
| } | ||
|
|
||
| c, err := version.NewConstraints(constraint) | ||
| if err != nil { | ||
| return false, xerrors.Errorf("bitnami constraint error (%s): %s", constraint, err) | ||
| } | ||
|
|
||
| return c.Check(v), nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| package bitnami_test | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
|
|
||
| "github.com/aquasecurity/trivy-db/pkg/types" | ||
| "github.com/aquasecurity/trivy/pkg/detector/library/compare/bitnami" | ||
| ) | ||
|
|
||
| func TestBitnamiComparer_IsVulnerable(t *testing.T) { | ||
| type args struct { | ||
| currentVersion string | ||
| advisory types.Advisory | ||
| } | ||
| tests := []struct { | ||
| name string | ||
| args args | ||
| want bool | ||
| }{ | ||
| { | ||
| name: "not vulnerable", | ||
| args: args{ | ||
| currentVersion: "1.2.3", | ||
| advisory: types.Advisory{ | ||
| VulnerableVersions: []string{"<1.2.3"}, | ||
| }, | ||
| }, | ||
| want: false, | ||
| }, | ||
| { | ||
| name: "vulnerable", | ||
| args: args{ | ||
| currentVersion: "1.2.3", | ||
| advisory: types.Advisory{ | ||
| VulnerableVersions: []string{"<=1.2.3"}, | ||
| }, | ||
| }, | ||
| want: true, | ||
| }, | ||
| { | ||
| name: "patched", | ||
| args: args{ | ||
| currentVersion: "1.2.3", | ||
| advisory: types.Advisory{ | ||
| PatchedVersions: []string{">=1.2.3"}, | ||
| }, | ||
| }, | ||
| want: false, | ||
| }, | ||
| { | ||
| name: "unaffected", | ||
| args: args{ | ||
| currentVersion: "1.2.3", | ||
| advisory: types.Advisory{ | ||
| UnaffectedVersions: []string{"=1.2.3"}, | ||
| }, | ||
| }, | ||
| want: false, | ||
| }, | ||
| { | ||
| name: "vulnerable based on patched & unaffected versions", | ||
| args: args{ | ||
| currentVersion: "1.2.3", | ||
| advisory: types.Advisory{ | ||
| UnaffectedVersions: []string{"=1.2.0"}, | ||
| PatchedVersions: []string{">=1.2.4"}, | ||
| }, | ||
| }, | ||
| want: true, | ||
| }, | ||
| { | ||
| name: "patched with revision on current version", | ||
| args: args{ | ||
| currentVersion: "1.2.3-1", | ||
| advisory: types.Advisory{ | ||
| PatchedVersions: []string{">=1.2.3"}, | ||
| }, | ||
| }, | ||
| want: false, | ||
| }, | ||
| { | ||
| name: "vulnerable with revision on current version", | ||
| args: args{ | ||
| currentVersion: "1.2.3-1", | ||
| advisory: types.Advisory{ | ||
| PatchedVersions: []string{">=1.2.4"}, | ||
| }, | ||
| }, | ||
| want: true, | ||
| }, | ||
| { | ||
| name: "patched with revision on patch", | ||
| args: args{ | ||
| currentVersion: "1.2.4", | ||
| advisory: types.Advisory{ | ||
| PatchedVersions: []string{">=1.2.3-1"}, | ||
| }, | ||
| }, | ||
| want: false, | ||
| }, | ||
| { | ||
| name: "vulnerable with revision on patch", | ||
| args: args{ | ||
| currentVersion: "1.2.3", | ||
| advisory: types.Advisory{ | ||
| PatchedVersions: []string{">=1.2.3-1"}, | ||
| }, | ||
| }, | ||
| want: true, | ||
| }, | ||
| { | ||
| name: "patched with revisions on both current and patch", | ||
| args: args{ | ||
| currentVersion: "1.2.4-2", | ||
| advisory: types.Advisory{ | ||
| PatchedVersions: []string{">=1.2.3-1"}, | ||
| }, | ||
| }, | ||
| want: false, | ||
| }, | ||
| { | ||
| name: "vulnerable with revision on both current and patch", | ||
| args: args{ | ||
| currentVersion: "1.2.3-0", | ||
| advisory: types.Advisory{ | ||
| PatchedVersions: []string{">=1.2.3-1"}, | ||
| }, | ||
| }, | ||
| want: true, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| b := bitnami.Comparer{} | ||
| got := b.IsVulnerable(tt.args.currentVersion, tt.args.advisory) | ||
| assert.Equal(t, tt.want, got) | ||
| }) | ||
| } | ||
| } |
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