{ "containers": { "cna": { "affected": [ { "product": "browserslist", "vendor": "n/a", "versions": [ { "lessThan": "unspecified", "status": "affected", "version": "4.0.0", "versionType": "custom" }, { "lessThan": "4.16.5", "status": "affected", "version": "unspecified", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "value": "Yeting Li" } ], "datePublic": "2021-04-28T00:00:00.000Z", "descriptions": [ { "lang": "en", "value": "The package browserslist from 4.0.0 and before 4.16.5 are vulnerable to Regular Expression Denial of Service (ReDoS) during parsing of queries." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "exploitCodeMaturity": "PROOF_OF_CONCEPT", "integrityImpact": "NONE", "privilegesRequired": "NONE", "remediationLevel": "NOT_DEFINED", "reportConfidence": "NOT_DEFINED", "scope": "UNCHANGED", "temporalScore": 5, "temporalSeverity": "MEDIUM", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "description": "Regular Expression Denial of Service (ReDoS)", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2021-04-28T15:35:19.000Z", "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "shortName": "snyk" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://snyk.io/vuln/SNYK-JS-BROWSERSLIST-1090194" }, { "tags": [ "x_refsource_MISC" ], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1277182" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/browserslist/browserslist/blob/e82f32d1d4100d6bc79ea0b6b6a2d281a561e33c/index.js%23L472-L474" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/browserslist/browserslist/commit/c091916910dfe0b5fd61caad96083c6709b02d98" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/browserslist/browserslist/pull/593" } ], "title": "Regular Expression Denial of Service (ReDoS)", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "report@snyk.io", "DATE_PUBLIC": "2021-04-28T15:34:32.881904Z", "ID": "CVE-2021-23364", "STATE": "PUBLIC", "TITLE": "Regular Expression Denial of Service (ReDoS)" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "browserslist", "version": { "version_data": [ { "version_affected": ">=", "version_value": "4.0.0" }, { "version_affected": "<", "version_value": "4.16.5" } ] } } ] }, "vendor_name": "n/a" } ] } }, "credit": [ { "lang": "eng", "value": "Yeting Li" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The package browserslist from 4.0.0 and before 4.16.5 are vulnerable to Regular Expression Denial of Service (ReDoS) during parsing of queries." } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Regular Expression Denial of Service (ReDoS)" } ] } ] }, "references": { "reference_data": [ { "name": "https://snyk.io/vuln/SNYK-JS-BROWSERSLIST-1090194", "refsource": "MISC", "url": "https://snyk.io/vuln/SNYK-JS-BROWSERSLIST-1090194" }, { "name": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1277182", "refsource": "MISC", "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1277182" }, { "name": "https://github.com/browserslist/browserslist/blob/e82f32d1d4100d6bc79ea0b6b6a2d281a561e33c/index.js%23L472-L474", "refsource": "MISC", "url": 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