{
  "cveId": "CVE-2026-3308",
  "url": "https://patchblox.com/security/cve/CVE-2026-3308",
  "summary": "CVE-2026-3308 is fixed in mupdf on 1 platform, first by DEBIAN-CVE-2026-3308, released March 31, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "mupdf: An integer overflow vulnerability in \u0027pdf-image.c\u0027 in Artifex\u0027s MuPDF version 1.27.0 allows an attacker to maliciousl...",
  "description": "An integer overflow vulnerability in \u0027pdf-image.c\u0027 in Artifex\u0027s MuPDF version 1.27.0 allows an attacker to maliciously craft a PDF that can trigger an integer overflow within the \u0027pdf_load_image_imp\u0027 function. This allows a heap out-of-bounds write that could be exploited for arbitrary code execution.",
  "published": "2026-03-31T14:16:12Z",
  "severity": "high",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "epss": 0.00217,
  "epssPercentile": 0.12252,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "mupdf",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1.21.1\u002Bds2-1\u002Bdeb12u1",
      "fix": "DEBIAN-CVE-2026-3308",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-3308",
      "released": "2026-03-31T14:16:12Z"
    },
    {
      "platform": "linux",
      "product": "mupdf",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1.25.1\u002Bds1-6\u002Bdeb13u1",
      "fix": "DEBIAN-CVE-2026-3308",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-3308",
      "released": "2026-03-31T14:16:12Z"
    },
    {
      "platform": "linux",
      "product": "mupdf",
      "release": "Debian 14",
      "fixedVersion": "1.27.0\u002Bds1-4",
      "fix": "DEBIAN-CVE-2026-3308",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-3308",
      "released": "2026-03-31T14:16:12Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}