Add audit.ignored config setting to ignore security advisories by id …

…or CVE id, fixes #11298 (#11556)

doc/06-config.md

@@ -101,6 +101,24 @@ optionally be an object with package name patterns for keys for more granular in
 > configuration in global and package configurations the string notation
 > is translated to a `*` package pattern.
 
+## audit
+
+Security audit configuration options
+
+### ignored
+
+A set of advisory ids, remote ids or CVE ids that should be ignored and not reported as part of an audit.
+
+```json
+{
+    "config": {
+        "audit": {
+            "ignored": ["CVE-1234", "GHSA-xx", "PKSA-yy"]
+        }
+    }
+}
+```
+
 ## use-parent-dir
 
 When running Composer in a directory where there is no composer.json, if there

res/composer-schema.json

@@ -325,6 +325,19 @@
                         "type": ["string"]
                     }
                 },
+                "audit": {
+                    "type": "object",
+                    "description": "Security audit configuration options",
+                    "properties": {
+                        "ignored": {
+                            "type": "array",
+                            "description": "A set of advisory ids, remote ids or CVE ids that should be ignored and not reported as part of an audit.",
+                            "items": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                },
                 "notify-on-install": {
                     "type": "boolean",
                     "description": "Composer allows repositories to define a notification URL, so that they get notified whenever a package from that repository is installed. This option allows you to disable that behaviour, defaults to true."

src/Composer/Advisory/Auditor.php

@@ -44,12 +44,18 @@ class Auditor
      * @param PackageInterface[] $packages
      * @param self::FORMAT_* $format The format that will be used to output audit results.
      * @param bool $warningOnly If true, outputs a warning. If false, outputs an error.
+     * @param string[] $ignoredIds Ignored advisory IDs, remote IDs or CVE IDs
      * @return int Amount of packages with vulnerabilities found
      * @throws InvalidArgumentException If no packages are passed in
      */
-    public function audit(IOInterface $io, RepositorySet $repoSet, array $packages, string $format, bool $warningOnly = true): int
+    public function audit(IOInterface $io, RepositorySet $repoSet, array $packages, string $format, bool $warningOnly = true, array $ignoredIds = []): int
     {
         $advisories = $repoSet->getMatchingSecurityAdvisories($packages, $format === self::FORMAT_SUMMARY);
+
+        if (\count($ignoredIds) > 0) {
+            $advisories = $this->filterIgnoredAdvisories($advisories, $ignoredIds);
+        }
+
         if (self::FORMAT_JSON === $format) {
             $io->write(JsonFile::encode(['advisories' => $advisories]));
 
@@ -73,6 +79,40 @@ public function audit(IOInterface $io, RepositorySet $repoSet, array $packages,
         return 0;
     }
 
+    /**
+     * @phpstan-param array<string, array<PartialSecurityAdvisory|SecurityAdvisory>> $advisories
+     * @param array<string> $ignoredIds
+     * @phpstan-return array<string, array<PartialSecurityAdvisory|SecurityAdvisory>>
+     */
+    private function filterIgnoredAdvisories(array $advisories, array $ignoredIds): array
+    {
+        foreach ($advisories as $package => $pkgAdvisories) {
+            $advisories[$package] = array_filter($pkgAdvisories, static function (PartialSecurityAdvisory $advisory) use ($ignoredIds) {
+                if (in_array($advisory->advisoryId, $ignoredIds, true)) {
+                    return false;
+                }
+                if ($advisory instanceof SecurityAdvisory) {
+                    if (in_array($advisory->cve, $ignoredIds, true)) {
+                        return false;
+                    }
+
+                    foreach ($advisory->sources as $source) {
+                        if (in_array($source['remoteId'], $ignoredIds, true)) {
+                            return false;
+                        }
+                    }
+                }
+
+                return true;
+            });
+            if (\count($advisories[$package]) === 0) {
+                unset($advisories[$package]);
+            }
+        }
+
+        return $advisories;
+    }
+
     /**
      * @param array<string, array<PartialSecurityAdvisory>> $advisories
      * @return array{int, int} Count of affected packages and total count of advisories

src/Composer/Command/AuditCommand.php

@@ -63,7 +63,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
             $repoSet->addRepository($repo);
         }
 
-        return min(255, $auditor->audit($this->getIO(), $repoSet, $packages, $this->getAuditFormat($input, 'format'), false));
+        return min(255, $auditor->audit($this->getIO(), $repoSet, $packages, $this->getAuditFormat($input, 'format'), false, $composer->getConfig()->get('audit')['ignored'] ?? []));
     }
 
     /**

src/Composer/Command/ConfigCommand.php

@@ -556,8 +556,27 @@ static function ($vals) {
                     return $vals;
                 },
             ],
+            'audit.ignore' => [
+                static function ($vals) {
+                    if (!is_array($vals)) {
+                        return 'array expected';
+                    }
+
+                    return true;
+                },
+                static function ($vals) {
+                    return $vals;
+                },
+            ],
         ];
 
+        // allow unsetting audit config entirely
+        if ($input->getOption('unset') && $settingKey === 'audit') {
+            $this->configSource->removeConfigSetting($settingKey);
+
+            return 0;
+        }
+
         if ($input->getOption('unset') && (isset($uniqueConfigValues[$settingKey]) || isset($multiConfigValues[$settingKey]))) {
             if ($settingKey === 'disable-tls' && $this->config->get('disable-tls')) {
                 $this->getIO()->writeError('<info>You are now running Composer with SSL/TLS protection enabled.</info>');

src/Composer/Config.php

@@ -37,6 +37,7 @@ class Config
         'allow-plugins' => [],
         'use-parent-dir' => 'prompt',
         'preferred-install' => 'dist',
+        'audit' => ['ignored' => []],
         'notify-on-install' => true,
         'github-protocols' => ['https', 'ssh', 'git'],
         'gitlab-protocol' => null,
@@ -207,6 +208,11 @@ public function merge(array $config, string $source = self::SOURCE_UNKNOWN): voi
                         $this->config[$key] = $val;
                         $this->setSourceOfConfigValue($val, $key, $source);
                     }
+                } elseif ('audit' === $key) {
+                    $currentIgnores = $this->config['audit']['ignored'];
+                    $this->config[$key] = $val;
+                    $this->setSourceOfConfigValue($val, $key, $source);
+                    $this->config['audit']['ignored'] = array_merge($currentIgnores, $val['ignored']);
                 } else {
                     $this->config[$key] = $val;
                     $this->setSourceOfConfigValue($val, $key, $source);

src/Composer/Installer.php

@@ -402,7 +402,7 @@ public function run(): int
                         $repoSet->addRepository($repo);
                     }
 
-                    return $auditor->audit($this->io, $repoSet, $packages, $this->auditFormat) > 0 ? self::ERROR_AUDIT_FAILED : 0;
+                    return $auditor->audit($this->io, $repoSet, $packages, $this->auditFormat, true, $this->config->get('audit')['ignored'] ?? []) > 0 ? self::ERROR_AUDIT_FAILED : 0;
                 } catch (TransportException $e) {
                     $this->io->error('Failed to audit '.$target.' packages.');
                     if ($this->io->isVerbose()) {

tests/Composer/Test/Advisory/AuditorTest.php

@@ -14,6 +14,7 @@
 
 use Composer\Advisory\PartialSecurityAdvisory;
 use Composer\Advisory\SecurityAdvisory;
+use Composer\IO\BufferIO;
 use Composer\IO\NullIO;
 use Composer\Package\Package;
 use Composer\Package\Version\VersionParser;
@@ -71,6 +72,35 @@ public function testAudit(array $data, int $expected, string $message): void
         $this->assertSame($expected, $result, $message);
     }
 
+    public function testAuditIgnoredIDs(): void
+    {
+        $packages = [
+            new Package('vendor1/package1', '3.0.0.0', '3.0.0'),
+            new Package('vendor1/package2', '3.0.0.0', '3.0.0'),
+            new Package('vendorx/packagex', '3.0.0.0', '3.0.0'),
+            new Package('vendor3/package1', '3.0.0.0', '3.0.0'),
+        ];
+
+        $ignoredIds = ['CVE1', 'ID2', 'RemoteIDx'];
+
+        $auditor = new Auditor();
+        $result = $auditor->audit($io = $this->getIOMock(), $this->getRepoSet(), $packages, Auditor::FORMAT_PLAIN, false, $ignoredIds);
+        $io->expects([
+            ['text' => 'Found 1 security vulnerability advisory affecting 1 package:'],
+            ['text' => 'Package: vendor3/package1'],
+            ['text' => 'CVE: CVE5'],
+            ['text' => 'Title: advisory7'],
+            ['text' => 'URL: https://advisory.example.com/advisory7'],
+            ['text' => 'Affected versions: >=3,<3.4.3|>=1,<2.5.6'],
+            ['text' => 'Reported at: 2015-05-25T13:21:00+00:00'],
+        ], true);
+        $this->assertSame(1, $result);
+
+        // without ignored IDs, we should get all 4
+        $result = $auditor->audit($io, $this->getRepoSet(), $packages, Auditor::FORMAT_PLAIN, false);
+        $this->assertSame(4, $result);
+    }
+
     private function getRepoSet(): RepositorySet
     {
         $repo = $this
@@ -160,7 +190,7 @@ public static function getMockAdvisories(): array
                     'sources' => [
                         [
                             'name' => 'source2',
-                            'remoteId' => 'RemoteID2',
+                            'remoteId' => 'RemoteID4',
                         ],
                     ],
                     'reportedAt' => '2022-05-25 13:21:00',
@@ -205,14 +235,14 @@ public static function getMockAdvisories(): array
                 [
                     'advisoryId' => 'IDx',
                     'packageName' => 'vendorx/packagex',
-                    'title' => 'advisory7',
-                    'link' => 'https://advisory.example.com/advisory7',
+                    'title' => 'advisory17',
+                    'link' => 'https://advisory.example.com/advisory17',
                     'cve' => 'CVE5',
                     'affectedVersions' => '>=3,<3.4.3|>=1,<2.5.6',
                     'sources' => [
                         [
                             'name' => 'source2',
-                            'remoteId' => 'RemoteID4',
+                            'remoteId' => 'RemoteIDx',
                         ],
                     ],
                     'reportedAt' => '2015-05-25 13:21:00',