ghsa-q8pj-2vqx-8ggc
Vulnerability from github
Published
2021-06-07 22:11
Modified
2021-12-02 17:48
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
Denial of service in css-what
Details

The css-what package 4.0.0 through 5.0.0 for Node.js does not ensure that attribute parsing has Linear Time Complexity relative to the size of the input.

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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 5.0.0"
      },
      "ecosystem_specific": {
        "affected_functions": [
          "(css-what).parse",
          "(css-what).stringify"
        ]
      },
      "package": {
        "ecosystem": "npm",
        "name": "css-what"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.0.0"
            },
            {
              "fixed": "5.0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-33587"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-06-01T18:12:32Z",
    "nvd_published_at": "2021-05-28T20:15:00Z",
    "severity": "HIGH"
  },
  "details": "The css-what package 4.0.0 through 5.0.0 for Node.js does not ensure that attribute parsing has Linear Time Complexity relative to the size of the input.",
  "id": "GHSA-q8pj-2vqx-8ggc",
  "modified": "2021-12-02T17:48:49Z",
  "published": "2021-06-07T22:11:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-33587"
    },
    {
      "type": "WEB",
      "url": "https://github.com/fb55/css-what/commit/4cdaacfd0d4b6fd00614be030da0dea6c2994655"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/fb55/css-what"
    },
    {
      "type": "WEB",
      "url": "https://github.com/fb55/css-what/releases/tag/v5.0.1"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20210706-0007"
    }
  ],
  "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:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Denial of service in css-what"
}


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