ghsa-w8qv-6jwh-64r5
Vulnerability from github
Published
2021-05-24 19:52
Modified
2021-05-20 22:03
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Summary
Regular Expression Denial of Service in browserslist
Details

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.

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{
   affected: [
      {
         package: {
            ecosystem: "npm",
            name: "browserslist",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "4.0.0",
                  },
                  {
                     fixed: "4.16.5",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
   ],
   aliases: [
      "CVE-2021-23364",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-1333",
         "CWE-400",
      ],
      github_reviewed: true,
      github_reviewed_at: "2021-05-20T22:03:36Z",
      nvd_published_at: "2021-04-28T16:15:00Z",
      severity: "MODERATE",
   },
   details: "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.",
   id: "GHSA-w8qv-6jwh-64r5",
   modified: "2021-05-20T22:03:36Z",
   published: "2021-05-24T19:52:40Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2021-23364",
      },
      {
         type: "WEB",
         url: "https://github.com/browserslist/browserslist/pull/593",
      },
      {
         type: "WEB",
         url: "https://github.com/browserslist/browserslist/commit/c091916910dfe0b5fd61caad96083c6709b02d98",
      },
      {
         type: "WEB",
         url: "https://github.com/browserslist/browserslist/blob/e82f32d1d4100d6bc79ea0b6b6a2d281a561e33c/index.js%23L472-L474",
      },
      {
         type: "WEB",
         url: "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1277182",
      },
      {
         type: "WEB",
         url: "https://snyk.io/vuln/SNYK-JS-BROWSERSLIST-1090194",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
         type: "CVSS_V3",
      },
   ],
   summary: "Regular Expression Denial of Service in browserslist",
}


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