refactor: use vulnerabilityFixVersion for github alerts

lib/config/validation.ts

@@ -64,6 +64,7 @@ const ignoredNodes = [
   'vulnerabilityAlertsOnly',
   'vulnerabilityAlert',
   'isVulnerabilityAlert',
+  'vulnerabilityFixVersion', // not intended to be used by end users but may be by Mend apps
   'copyLocalLibs', // deprecated - functionality is now enabled by default
   'prBody', // deprecated
   'minimumConfidence', // undocumented feature flag

lib/workers/repository/init/__snapshots__/vulnerability.spec.ts.snap

@@ -3,7 +3,6 @@
 exports[`workers/repository/init/vulnerability detectVulnerabilityAlerts() returns go alerts 1`] = `
 [
   {
-    "allowedVersions": "1.8.3",
     "force": {
       "branchTopic": "{{{datasource}}}-{{{depNameSanitized}}}-vulnerability",
       "commitMessageSuffix": "[SECURITY]",
@@ -30,14 +29,14 @@ exports[`workers/repository/init/vulnerability detectVulnerabilityAlerts() retur
 
 go",
     ],
+    "vulnerabilityFixVersion": "1.8.3",
   },
 ]
 `;
 
 exports[`workers/repository/init/vulnerability detectVulnerabilityAlerts() returns maven alerts 1`] = `
 [
   {
-    "allowedVersions": "2.7.9.4",
     "force": {
       "branchTopic": "{{{datasource}}}-{{{depNameSanitized}}}-vulnerability",
       "commitMessageSuffix": "[SECURITY]",
@@ -64,14 +63,14 @@ exports[`workers/repository/init/vulnerability detectVulnerabilityAlerts() retur
 
 An issue was discovered in FasterXML jackson-databind prior to 2.7.9.4, 2.8.11.2, and 2.9.6. When Default Typing is enabled (either globally or for a specific property), the service has the Jodd-db jar (for database access for the Jodd framework) in the classpath, and an attacker can provide an LDAP service to access, it is possible to make the service execute a malicious payload.",
     ],
+    "vulnerabilityFixVersion": "2.7.9.4",
   },
 ]
 `;
 
 exports[`workers/repository/init/vulnerability detectVulnerabilityAlerts() returns pip alerts 1`] = `
 [
   {
-    "allowedVersions": "==2.2.1.0",
     "force": {
       "branchTopic": "{{{datasource}}}-{{{depNameSanitized}}}-vulnerability",
       "commitMessageSuffix": "[SECURITY]",
@@ -113,6 +112,7 @@ Ansible before version 2.2.0 fails to properly sanitize fact variables sent from
 
 Ansible before versions 2.1.4, 2.2.1 is vulnerable to an improper input validation in Ansible's handling of data sent from client systems. An attacker with control over a client system being managed by Ansible and the ability to send facts back to the Ansible server could use this flaw to execute arbitrary code on the Ansible server using the Ansible server privileges.",
     ],
+    "vulnerabilityFixVersion": "2.2.1.0",
   },
 ]
 `;

lib/workers/repository/init/vulnerability.ts

@@ -174,10 +174,6 @@ export async function detectVulnerabilityAlerts(
           logger.warn({ err }, 'Error generating vulnerability PR notes');
         }
         // TODO: types (#22198)
-        const allowedVersions =
-          datasource === PypiDatasource.id
-            ? `==${val.firstPatchedVersion!}`
-            : val.firstPatchedVersion;
         const matchFileNames =
           datasource === GoDatasource.id
             ? [fileName.replace('go.sum', 'go.mod')]
@@ -191,7 +187,7 @@ export async function detectVulnerabilityAlerts(
         // Remediate only direct dependencies
         matchRule = {
           ...matchRule,
-          allowedVersions,
+          vulnerabilityFixVersion: val.firstPatchedVersion,
           prBodyNotes,
           isVulnerabilityAlert: true,
           force: {

lib/workers/repository/process/lookup/index.spec.ts

@@ -818,6 +818,73 @@ describe('workers/repository/process/lookup/index', () => {
       ]);
     });
 
+    it('uses vulnerabilityFixVersion', async () => {
+      config.currentValue = '1.0.0';
+      config.isVulnerabilityAlert = true;
+      config.vulnerabilityFixVersion = '1.1.0';
+      config.packageName = 'q';
+      config.datasource = NpmDatasource.id;
+      httpMock.scope('https://registry.npmjs.org').get('/q').reply(200, qJson);
+
+      const { updates } = await Result.wrap(
+        lookup.lookupUpdates(config),
+      ).unwrapOrThrow();
+
+      expect(updates).toEqual([
+        {
+          bucket: 'non-major',
+          newMajor: 1,
+          newMinor: 1,
+          newPatch: 0,
+          newValue: '1.1.0',
+          newVersion: '1.1.0',
+          releaseTimestamp: expect.any(String),
+          updateType: 'minor',
+        },
+      ]);
+    });
+
+    it('ignores vulnerabilityFixVersion if not a version', async () => {
+      config.currentValue = '1.0.0';
+      config.isVulnerabilityAlert = true;
+      config.vulnerabilityFixVersion = '1.1';
+      config.packageName = 'q';
+      config.datasource = NpmDatasource.id;
+      httpMock.scope('https://registry.npmjs.org').get('/q').reply(200, qJson);
+
+      const { updates } = await Result.wrap(
+        lookup.lookupUpdates(config),
+      ).unwrapOrThrow();
+
+      expect(updates).toEqual([
+        {
+          bucket: 'non-major',
+          newMajor: 1,
+          newMinor: 0,
+          newPatch: 1,
+          newValue: '1.0.1',
+          newVersion: '1.0.1',
+          releaseTimestamp: expect.any(String),
+          updateType: 'patch',
+        },
+      ]);
+    });
+
+    it('returns no results if vulnerabilityFixVersion is too high', async () => {
+      config.currentValue = '1.0.0';
+      config.isVulnerabilityAlert = true;
+      config.vulnerabilityFixVersion = '5.1.0';
+      config.packageName = 'q';
+      config.datasource = NpmDatasource.id;
+      httpMock.scope('https://registry.npmjs.org').get('/q').reply(200, qJson);
+
+      const { updates } = await Result.wrap(
+        lookup.lookupUpdates(config),
+      ).unwrapOrThrow();
+
+      expect(updates).toBeEmptyArray();
+    });
+
     it('supports minor and major upgrades for ranged versions', async () => {
       config.currentValue = '~0.4.0';
       config.rangeStrategy = 'pin';

lib/workers/repository/process/lookup/index.ts

@@ -372,6 +372,40 @@ export async function lookupUpdates(
       );
       let shrinkedViaVulnerability = false;
       if (config.isVulnerabilityAlert) {
+        if (config.vulnerabilityFixVersion) {
+          res.vulnerabilityFixVersion = config.vulnerabilityFixVersion;
+          if (versioning.isVersion(config.vulnerabilityFixVersion)) {
+            // Filter out versions if the vulnerabilityFixVersion is higher
+            const fixedFilteredReleases = filteredReleases.filter(
+              (r) =>
+                !versioning.isGreaterThan(
+                  config.vulnerabilityFixVersion!,
+                  r.version,
+                ),
+            );
+            // Warn if this filtering results caused zero releases
+            if (fixedFilteredReleases.length === 0 && filteredReleases.length) {
+              logger.warn(
+                {
+                  releases: filteredReleases,
+                  vulnerabilityFixVersion: config.vulnerabilityFixVersion,
+                  packageName: config.packageName,
+                },
+                'No releases satisfy vulnerabilityFixVersion',
+              );
+            }
+            // Use the additionally filtered releases
+            filteredReleases = fixedFilteredReleases;
+          } else {
+            logger.warn(
+              {
+                vulnerabilityFixVersion: config.vulnerabilityFixVersion,
+                packageName: config.packageName,
+              },
+              'vulnerabilityFixVersion is not a version',
+            );
+          }
+        }
         filteredReleases = filteredReleases.slice(0, 1);
         shrinkedViaVulnerability = true;
         logger.debug(

lib/workers/repository/process/lookup/types.ts

@@ -49,6 +49,7 @@ export interface LookupUpdateConfig
   replacementNameTemplate?: string;
   replacementVersion?: string;
   extractVersion?: string;
+  vulnerabilityFixVersion?: string;
 }
 
 export interface UpdateResult {
@@ -68,4 +69,5 @@ export interface UpdateResult {
   warnings: ValidationMessage[];
   versioning?: string;
   currentVersionTimestamp?: string;
+  vulnerabilityFixVersion?: string;
 }