{
  "cveId": "CVE-2026-52296",
  "url": "https://patchblox.com/security/cve/CVE-2026-52296",
  "summary": "CVE-2026-52296 is fixed in ffmpeg on 1 platform, first by DEBIAN-CVE-2026-52296, released September 17, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "ffmpeg: FFmpeg before 9.0 has an out-of-bounds read because of missing required padding in WMA extradata allocation paths in...",
  "description": "FFmpeg before 9.0 has an out-of-bounds read because of missing required padding in WMA extradata allocation paths in libavcodec/wmaenc.c.",
  "published": "2026-09-13T22:17:00Z",
  "severity": "high",
  "cvss": 7.1,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H",
  "epss": 0.00158,
  "epssPercentile": 0.04964,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "ffmpeg",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "7:7.1.5-0\u002Bdeb13u1",
      "fix": "DEBIAN-CVE-2026-52296",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-52296",
      "released": "2026-09-17T18:08:56Z"
    },
    {
      "platform": "linux",
      "product": "ffmpeg",
      "release": "Debian 14",
      "fixedVersion": "7:8.1.1-1",
      "fix": "DEBIAN-CVE-2026-52296",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-52296",
      "released": "2026-09-17T18:08:56Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}