✨ Separate check from policies for the Vulnerabilities check

checker/raw_result.go

@@ -17,12 +17,19 @@ package checker
 // RawResults contains results before a policy
 // is applied.
 type RawResults struct {
+	VulnerabilitiesResults      VulnerabilitiesData
 	BinaryArtifactResults       BinaryArtifactData
 	SecurityPolicyResults       SecurityPolicyData
 	DependencyUpdateToolResults DependencyUpdateToolData
 	BranchProtectionResults     BranchProtectionsData
 }
 
+// VulnerabilitiesData contains the raw results
+// for the Vulnerabilities check.
+type VulnerabilitiesData struct {
+	Vulnerabilities []Vulnerability
+}
+
 // SecurityPolicyData contains the raw results
 // for the Security-Policy check.
 type SecurityPolicyData struct {
@@ -111,3 +118,10 @@ type File struct {
 	Type    FileType // Type of file.
 	// TODO: add hash.
 }
+
+type Vulnerability struct {
+	// For OSV: OSV-2020-484
+	// For CVE: CVE-2022-23945
+	ID string
+	// TODO: additional information
+}

checks/evaluation/vulnerabilities.go

@@ -0,0 +1,53 @@
+// Copyright 2022 Security Scorecard Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package evaluation
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/ossf/scorecard/v4/checker"
+	sce "github.com/ossf/scorecard/v4/errors"
+)
+
+// Vulnerabilities applies the score policy for the Vulnerabilities check.
+func Vulnerabilities(name string, dl checker.DetailLogger,
+	r *checker.VulnerabilitiesData) checker.CheckResult {
+	if r == nil {
+		e := sce.WithMessage(sce.ErrScorecardInternal, "empty raw data")
+		return checker.CreateRuntimeErrorResult(name, e)
+	}
+
+	score := checker.MaxResultScore
+	IDs := []string{}
+	for _, vuln := range r.Vulnerabilities {
+		IDs = append(IDs, vuln.ID)
+		score--
+	}
+
+	if score < 0 {
+		score = 0
+	}
+
+	if len(IDs) > 0 {
+		dl.Warn3(&checker.LogMessage{
+			Text: fmt.Sprintf("HEAD is vulnerable to %s", strings.Join(IDs, ", ")),
+		})
+		return checker.CreateResultWithScore(name,
+			fmt.Sprintf("%v existing vulnerabilities detected", len(IDs)), score)
+	}
+
+	return checker.CreateMaxScoreResult(name, "no vulnerabilities detected")
+}

checks/raw/vulnerabilities.go

@@ -0,0 +1,60 @@
+// Copyright 2022 Security Scorecard Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package raw
+
+import (
+	"github.com/ossf/scorecard/v4/checker"
+	"github.com/ossf/scorecard/v4/clients"
+	sce "github.com/ossf/scorecard/v4/errors"
+)
+
+// Vulnerabilities retrieves the raw data for the Vulnerabilities check.
+func Vulnerabilities(c *checker.CheckRequest) (checker.VulnerabilitiesData, error) {
+	commits, err := c.RepoClient.ListCommits()
+	if err != nil {
+		return checker.VulnerabilitiesData{},
+			sce.WithMessage(sce.ErrScorecardInternal, "Client.Repositories.ListCommits")
+	}
+
+	if len(commits) < 1 || commits[0].SHA == "" {
+		return checker.VulnerabilitiesData{},
+			sce.WithMessage(sce.ErrScorecardInternal, "no commits found")
+	}
+
+	resp, err := c.VulnerabilitiesClient.HasUnfixedVulnerabilities(c.Ctx, commits[0].SHA)
+	if err != nil {
+		return checker.VulnerabilitiesData{},
+			sce.WithMessage(sce.ErrScorecardInternal, "VulnerabilitiesClient.HasUnfixedVulnerabilities")
+	}
+
+	vulnIDs := getVulnerabilities(&resp)
+	vulns := []checker.Vulnerability{}
+	for _, id := range vulnIDs {
+		v := checker.Vulnerability{
+			ID: id,
+			// TODO: add fields.
+		}
+		vulns = append(vulns, v)
+	}
+	return checker.VulnerabilitiesData{Vulnerabilities: vulns}, nil
+}
+
+func getVulnerabilities(resp *clients.VulnerabilitiesResponse) []string {
+	ids := make([]string, 0, len(resp.Vulns))
+	for _, vuln := range resp.Vulns {
+		ids = append(ids, vuln.ID)
+	}
+	return ids
+}

checks/vulnerabilities.go

@@ -1,4 +1,4 @@
-// Copyright 2021 Security Scorecard Authors
+// Copyright 2022 Security Scorecard Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -15,61 +15,36 @@
 package checks
 
 import (
-	"fmt"
-	"strings"
-
 	"github.com/ossf/scorecard/v4/checker"
-	"github.com/ossf/scorecard/v4/clients"
+	"github.com/ossf/scorecard/v4/checks/evaluation"
+	"github.com/ossf/scorecard/v4/checks/raw"
 	sce "github.com/ossf/scorecard/v4/errors"
 )
 
-const (
-	// CheckVulnerabilities is the registered name for the OSV check.
-	CheckVulnerabilities = "Vulnerabilities"
-)
+// CheckVulnerabilities is the registered name for the OSV check.
+const CheckVulnerabilities = "Vulnerabilities"
 
 //nolint:gochecknoinits
 func init() {
-	if err := registerCheck(CheckVulnerabilities, HasUnfixedVulnerabilities); err != nil {
+	if err := registerCheck(CheckVulnerabilities, Vulnerabilities); err != nil {
 		// this should never happen
 		panic(err)
 	}
 }
 
-func getVulnerabilities(resp *clients.VulnerabilitiesResponse) []string {
-	ids := make([]string, 0, len(resp.Vulns))
-	for _, vuln := range resp.Vulns {
-		ids = append(ids, vuln.ID)
-	}
-	return ids
-}
-
-// HasUnfixedVulnerabilities runs Vulnerabilities check.
-func HasUnfixedVulnerabilities(c *checker.CheckRequest) checker.CheckResult {
-	commits, err := c.RepoClient.ListCommits()
-	if err != nil {
-		e := sce.WithMessage(sce.ErrScorecardInternal, "Client.Repositories.ListCommits")
-		return checker.CreateRuntimeErrorResult(CheckVulnerabilities, e)
-	}
-
-	if len(commits) < 1 || commits[0].SHA == "" {
-		return checker.CreateInconclusiveResult(CheckVulnerabilities, "no commits found")
-	}
-
-	resp, err := c.VulnerabilitiesClient.HasUnfixedVulnerabilities(c.Ctx, commits[0].SHA)
+// Vulnerabilities runs Vulnerabilities check.
+func Vulnerabilities(c *checker.CheckRequest) checker.CheckResult {
+	rawData, err := raw.Vulnerabilities(c)
 	if err != nil {
-		e := sce.WithMessage(sce.ErrScorecardInternal, "VulnerabilitiesClient.HasUnfixedVulnerabilities")
+		e := sce.WithMessage(sce.ErrScorecardInternal, err.Error())
 		return checker.CreateRuntimeErrorResult(CheckVulnerabilities, e)
 	}
 
-	// TODO: take severity into account.
-	vulnIDs := getVulnerabilities(&resp)
-	if len(vulnIDs) > 0 {
-		c.Dlogger.Warn3(&checker.LogMessage{
-			Text: fmt.Sprintf("HEAD is vulnerable to %s", strings.Join(vulnIDs, ", ")),
-		})
-		return checker.CreateMinScoreResult(CheckVulnerabilities, "existing vulnerabilities detected")
+	// Set the raw results.
+	if c.RawResults != nil {
+		c.RawResults.VulnerabilitiesResults = rawData
+		return checker.CheckResult{}
 	}
 
-	return checker.CreateMaxScoreResult(CheckVulnerabilities, "no vulnerabilities detected")
+	return evaluation.Vulnerabilities(CheckVulnerabilities, c.Dlogger, &rawData)
 }

checks/vulnerabilities_test.go

@@ -66,7 +66,7 @@ func TestVulnerabilities(t *testing.T) {
 				Ctx:                   context.TODO(),
 				VulnerabilitiesClient: mockVulnClient,
 			}
-			res := HasUnfixedVulnerabilities(&req)
+			res := Vulnerabilities(&req)
 			if !tt.isError && res.Error != nil {
 				t.Fail()
 			} else if tt.isError && res.Error == nil {

e2e/vulnerabilities_test.go

@@ -52,7 +52,7 @@ var _ = Describe("E2E TEST:Vulnerabilities", func() {
 				NumberOfDebug: 0,
 			}
 
-			result := checks.HasUnfixedVulnerabilities(&req)
+			result := checks.Vulnerabilities(&req)
 			// UPGRADEv2: to remove.
 			// Old version.
 			Expect(result.Error).Should(BeNil())
@@ -84,7 +84,7 @@ var _ = Describe("E2E TEST:Vulnerabilities", func() {
 				NumberOfInfo:  0,
 				NumberOfDebug: 0,
 			}
-			result := checks.HasUnfixedVulnerabilities(&checkRequest)
+			result := checks.Vulnerabilities(&checkRequest)
 			// UPGRADEv2: to remove.
 			// Old version.
 			Expect(result.Error).Should(BeNil())

pkg/json_raw_results.go

@@ -65,6 +65,7 @@ type jsonBranchProtection struct {
 }
 
 type jsonRawResults struct {
+	DatabaseVulnerabilities []jsonDatabaseVulnerability `json:"database-vulnerabilities"`
 	// List of binaries found in the repo.
 	Binaries []jsonFile `json:"binaries"`
 	// List of security policy files found in the repo.
@@ -77,6 +78,25 @@ type jsonRawResults struct {
 	BranchProtections []jsonBranchProtection `json:"branch-protections"`
 }
 
+type jsonDatabaseVulnerability struct {
+	// For OSV: OSV-2020-484
+	// For CVE: CVE-2022-23945
+	ID string
+	// TODO: additional information
+}
+
+//nolint:unparam
+func (r *jsonScorecardRawResult) addVulnerbilitiesRawResults(vd *checker.VulnerabilitiesData) error {
+	r.Results.DatabaseVulnerabilities = []jsonDatabaseVulnerability{}
+	for _, v := range vd.Vulnerabilities {
+		r.Results.DatabaseVulnerabilities = append(r.Results.DatabaseVulnerabilities,
+			jsonDatabaseVulnerability{
+				ID: v.ID,
+			})
+	}
+	return nil
+}
+
 //nolint:unparam
 func (r *jsonScorecardRawResult) addBinaryArtifactRawResults(ba *checker.BinaryArtifactData) error {
 	r.Results.Binaries = []jsonFile{}
@@ -148,6 +168,11 @@ func (r *jsonScorecardRawResult) addBranchProtectionRawResults(bp *checker.Branc
 }
 
 func (r *jsonScorecardRawResult) fillJSONRawResults(raw *checker.RawResults) error {
+	// Vulnerabiliries.
+	if err := r.addVulnerbilitiesRawResults(&raw.VulnerabilitiesResults); err != nil {
+		return sce.WithMessage(sce.ErrScorecardInternal, err.Error())
+	}
+
 	// Binary-Artifacts.
 	if err := r.addBinaryArtifactRawResults(&raw.BinaryArtifactResults); err != nil {
 		return sce.WithMessage(sce.ErrScorecardInternal, err.Error())