{
  "cveId": "CVE-2022-21222",
  "url": "https://patchblox.com/security/cve/CVE-2022-21222",
  "summary": "CVE-2022-21222 is fixed in node-css-what on 1 platform, first by node-css-what 2.1.0-1\u002Bdeb10u1build0.18.04.1, released September 29, 2022. It is not reported as exploited. Patch Radar priority: High.",
  "title": "node-css-what: The package css-what before 2.1.3 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the usage of...",
  "description": "The package css-what before 2.1.3 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the usage of insecure regular expression in the re_attr variable of index.js. The exploitation of this vulnerability could be triggered via the parse function.",
  "published": "2022-09-29T22:15:00Z",
  "severity": "high",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.01904,
  "epssPercentile": 0.79841,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "node-css-what",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.0.1-1",
      "fix": "DEBIAN-CVE-2022-21222",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-21222",
      "released": "2022-09-30T05:15:08Z"
    },
    {
      "platform": "linux",
      "product": "node-css-what",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.0.1-1",
      "fix": "DEBIAN-CVE-2022-21222",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-21222",
      "released": "2022-09-30T05:15:08Z"
    },
    {
      "platform": "linux",
      "product": "node-css-what",
      "release": "Debian 14",
      "fixedVersion": "5.0.1-1",
      "fix": "DEBIAN-CVE-2022-21222",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-21222",
      "released": "2022-09-30T05:15:08Z"
    },
    {
      "platform": "linux",
      "product": "node-css-what",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.1.0-1\u002Bdeb10u1build0.18.04.1",
      "fix": "node-css-what 2.1.0-1\u002Bdeb10u1build0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-node-css-what-2.1.0-1-deb10u1build0.18.04.1",
      "released": "2022-09-29T22:15:00Z"
    },
    {
      "platform": "linux",
      "product": "node-css-what",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "3.2.1-1ubuntu0.1~esm1",
      "fix": "node-css-what 3.2.1-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-node-css-what-3.2.1-1ubuntu0.1-esm1",
      "released": "2022-09-29T22:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}