ubuntu-cve-2021-23364
Vulnerability from osv_ubuntu
Published
2021-04-28 16:15
Modified
2025-10-24 04:50
Summary
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.

Severity
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "node-browserslist",
            "binary_version": "2.11.3-1build4"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "node-browserslist",
        "purl": "pkg:deb/ubuntu/node-browserslist@2.11.3-1build4?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.11.3-1",
        "2.11.3-1build3",
        "2.11.3-1build4"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "node-browserslist",
            "binary_version": "2.11.3-1build4"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "node-browserslist",
        "purl": "pkg:deb/ubuntu/node-browserslist@2.11.3-1build4?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.11.3-1build4"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "node-browserslist",
            "binary_version": "4.19.3+~cs5.1.3-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "node-browserslist",
        "purl": "pkg:deb/ubuntu/node-browserslist@4.19.3+~cs5.1.3-1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.16.3+~cs5.4.72-3",
        "4.17.0+~cs5.6.76-1",
        "4.18.1+~cs5.1.2-1",
        "4.19.1+~cs5.1.2-1",
        "4.19.1+repack+~cs5.1.2-2",
        "4.19.3+~cs5.1.3-1"
      ]
    }
  ],
  "aliases": [],
  "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": "UBUNTU-CVE-2021-23364",
  "modified": "2025-10-24T04:50:08Z",
  "published": "2021-04-28T16:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2021-23364"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/browserslist/browserslist/commit/c091916910dfe0b5fd61caad96083c6709b02d98"
    },
    {
      "type": "REPORT",
      "url": "https://snyk.io/vuln/SNYK-JS-BROWSERSLIST-1090194"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/browserslist/browserslist/pull/593"
    },
    {
      "type": "REPORT",
      "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1277182"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/browserslist/browserslist/blob/e82f32d1d4100d6bc79ea0b6b6a2d281a561e33c/index.js%23L472-L474"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23364"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2021-23364"
  ]
}



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