{
  "cveId": "CVE-2023-51103",
  "url": "https://patchblox.com/security/cve/CVE-2023-51103",
  "summary": "CVE-2023-51103 is fixed in 2 products on 1 platform, first by mupdf 1.19.0\u002Bds1-2ubuntu0.1~esm1, released August 4, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "mupdf: A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in the function fz_n...",
  "description": "A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in the function fz_new_pixmap_from_float_data() of pixmap.c.",
  "published": "2023-12-26T07:15:00Z",
  "severity": "Medium",
  "epss": 0.00914,
  "epssPercentile": 0.60359,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "mupdf",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.19.0\u002Bds1-2ubuntu0.1~esm1",
      "fix": "mupdf 1.19.0\u002Bds1-2ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-mupdf-1.19.0-ds1-2ubuntu0.1-esm1",
      "released": "2025-08-04T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "mupdf",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "1.23.10\u002Bds1-1ubuntu0.1~esm1",
      "fix": "mupdf 1.23.10\u002Bds1-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-mupdf-1.23.10-ds1-1ubuntu0.1-esm1",
      "released": "2025-08-04T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "mupdf-tools",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.19.0\u002Bds1-2ubuntu0.1~esm1",
      "fix": "mupdf-tools 1.19.0\u002Bds1-2ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-mupdf-tools-1.19.0-ds1-2ubuntu0.1-esm1",
      "released": "2025-08-04T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "mupdf-tools",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "1.23.10\u002Bds1-1ubuntu0.1~esm1",
      "fix": "mupdf-tools 1.23.10\u002Bds1-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-mupdf-tools-1.23.10-ds1-1ubuntu0.1-esm1",
      "released": "2025-08-04T11:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}