{
  "cveId": "CVE-2025-23207",
  "url": "https://patchblox.com/security/cve/CVE-2025-23207",
  "summary": "CVE-2025-23207 is fixed in 4 products on 1 platform, first by fonts-katex 0.13.11\u002B~cs6.0.0-2ubuntu0.1~esm1, released January 17, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "fonts-katex: KaTeX is a fast, easy-to-use JavaScript library for TeX math rendering onthe web",
  "description": "KaTeX is a fast, easy-to-use JavaScript library for TeX math rendering onthe web. KaTeX users who render untrusted mathematical expressions with\u0060renderToString\u0060 could encounter malicious input using \u0060\\htmlData\u0060 thatruns arbitrary JavaScript, or generate invalid HTML. Users are advised toupgrade to KaTeX v0.16.21 to remove this vulnerability. Users unable toupgrade should avoid use of or turn off the \u0060trust\u0060 option, or set it toforbid \u0060\\htmlData\u0060 commands, forbid inputs containing the substring\u0060\u0022\\\\htmlData\u0022\u0060 and sanitize HTML output from KaTeX.",
  "published": "2025-01-17T14:15:00Z",
  "severity": "Medium",
  "cvss": 7.2,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
  "epss": 0.00406,
  "epssPercentile": 0.35138,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "fonts-katex",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.13.11\u002B~cs6.0.0-2ubuntu0.1~esm1",
      "fix": "fonts-katex 0.13.11\u002B~cs6.0.0-2ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-fonts-katex-0.13.11-cs6.0.0-2ubuntu0.1-esm1",
      "released": "2025-01-17T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "fonts-katex",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "0.16.10\u002B~cs6.1.0-2ubuntu0.24.04.1~esm1",
      "fix": "fonts-katex 0.16.10\u002B~cs6.1.0-2ubuntu0.24.04.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-fonts-katex-0.16.10-cs6.1.0-2ubuntu0.24.04.1-esm1",
      "released": "2025-01-17T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "fonts-katex",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "0.16.10\u002B~cs6.1.0-2ubuntu0.24.10.1",
      "fix": "fonts-katex 0.16.10\u002B~cs6.1.0-2ubuntu0.24.10.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-fonts-katex-0.16.10-cs6.1.0-2ubuntu0.24.10.1",
      "released": "2026-01-16T01:42:24Z"
    },
    {
      "platform": "linux",
      "product": "fonts-katex",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "0.16.10\u002B~cs6.1.0-2ubuntu0.25.04.1",
      "fix": "fonts-katex 0.16.10\u002B~cs6.1.0-2ubuntu0.25.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-fonts-katex-0.16.10-cs6.1.0-2ubuntu0.25.04.1",
      "released": "2026-01-16T01:42:24Z"
    },
    {
      "platform": "linux",
      "product": "fonts-katex",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "0.16.10\u002B~cs6.1.0-2ubuntu1",
      "fix": "fonts-katex 0.16.10\u002B~cs6.1.0-2ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-fonts-katex-0.16.10-cs6.1.0-2ubuntu1",
      "released": "2025-01-17T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "fonts-katex",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "0.16.10\u002B~cs6.1.0-2ubuntu1",
      "fix": "fonts-katex 0.16.10\u002B~cs6.1.0-2ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-fonts-katex-0.16.10-cs6.1.0-2ubuntu1",
      "released": "2025-01-17T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "katex",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.13.11\u002B~cs6.0.0-2ubuntu0.1~esm1",
      "fix": "katex 0.13.11\u002B~cs6.0.0-2ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-katex-0.13.11-cs6.0.0-2ubuntu0.1-esm1",
      "released": "2025-01-17T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "katex",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "0.16.10\u002B~cs6.1.0-2ubuntu0.24.04.1~esm1",
      "fix": "katex 0.16.10\u002B~cs6.1.0-2ubuntu0.24.04.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-katex-0.16.10-cs6.1.0-2ubuntu0.24.04.1-esm1",
      "released": "2025-01-17T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "katex",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "0.16.10\u002B~cs6.1.0-2ubuntu0.24.10.1",
      "fix": "katex 0.16.10\u002B~cs6.1.0-2ubuntu0.24.10.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-katex-0.16.10-cs6.1.0-2ubuntu0.24.10.1",
      "released": "2026-01-16T01:42:24Z"
    },
    {
      "platform": "linux",
      "product": "katex",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "0.16.10\u002B~cs6.1.0-2ubuntu0.25.04.1",
      "fix": "katex 0.16.10\u002B~cs6.1.0-2ubuntu0.25.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-katex-0.16.10-cs6.1.0-2ubuntu0.25.04.1",
      "released": "2026-01-16T01:42:24Z"
    },
    {
      "platform": "linux",
      "product": "katex",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "0.16.10\u002B~cs6.1.0-2ubuntu1",
      "fix": "katex 0.16.10\u002B~cs6.1.0-2ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-katex-0.16.10-cs6.1.0-2ubuntu1",
      "released": "2025-01-17T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "katex",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "0.16.10\u002B~cs6.1.0-2ubuntu1",
      "fix": "katex 0.16.10\u002B~cs6.1.0-2ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-katex-0.16.10-cs6.1.0-2ubuntu1",
      "released": "2025-01-17T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libjs-katex",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.13.11\u002B~cs6.0.0-2ubuntu0.1~esm1",
      "fix": "libjs-katex 0.13.11\u002B~cs6.0.0-2ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libjs-katex-0.13.11-cs6.0.0-2ubuntu0.1-esm1",
      "released": "2025-01-17T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libjs-katex",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "0.16.10\u002B~cs6.1.0-2ubuntu0.24.04.1~esm1",
      "fix": "libjs-katex 0.16.10\u002B~cs6.1.0-2ubuntu0.24.04.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libjs-katex-0.16.10-cs6.1.0-2ubuntu0.24.04.1-esm1",
      "released": "2025-01-17T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libjs-katex",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "0.16.10\u002B~cs6.1.0-2ubuntu0.24.10.1",
      "fix": "libjs-katex 0.16.10\u002B~cs6.1.0-2ubuntu0.24.10.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-libjs-katex-0.16.10-cs6.1.0-2ubuntu0.24.10.1",
      "released": "2026-01-16T01:42:24Z"
    },
    {
      "platform": "linux",
      "product": "libjs-katex",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "0.16.10\u002B~cs6.1.0-2ubuntu0.25.04.1",
      "fix": "libjs-katex 0.16.10\u002B~cs6.1.0-2ubuntu0.25.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-libjs-katex-0.16.10-cs6.1.0-2ubuntu0.25.04.1",
      "released": "2026-01-16T01:42:24Z"
    },
    {
      "platform": "linux",
      "product": "libjs-katex",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "0.16.10\u002B~cs6.1.0-2ubuntu1",
      "fix": "libjs-katex 0.16.10\u002B~cs6.1.0-2ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-libjs-katex-0.16.10-cs6.1.0-2ubuntu1",
      "released": "2025-01-17T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libjs-katex",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "0.16.10\u002B~cs6.1.0-2ubuntu1",
      "fix": "libjs-katex 0.16.10\u002B~cs6.1.0-2ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libjs-katex-0.16.10-cs6.1.0-2ubuntu1",
      "released": "2025-01-17T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "node-katex",
      "release": "Debian 14",
      "fixedVersion": "0.16.10\u002B~cs6.1.0-7",
      "fix": "DEBIAN-CVE-2025-23207",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-23207",
      "released": "2025-01-17T22:15:29Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T13:31:49Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}