{
  "fix": "libavfilter-extra 7:3.4.11-0ubuntu0.1\u002Besm13",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libavfilter-extra-7-3.4.11-0ubuntu0.1-esm13",
  "summary": "libavfilter-extra 7:3.4.11-0ubuntu0.1\u002Besm13, released July 24, 2026, fixes 3 CVEs in libavfilter-extra. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "libavfilter-extra 7:3.4.11-0ubuntu0.1\u002Besm13 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2026-07-24T13:18:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-66036, high severity",
  "supported": false,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00401,
  "maxCvss": 8.8,
  "appliesTo": [
    {
      "product": "libavfilter-extra",
      "productUrl": "https://patchblox.com/security/product/linux/libavfilter-extra",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "7:3.4.11-0ubuntu0.1\u002Besm13",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-66036",
      "url": "https://patchblox.com/security/cve/CVE-2026-66036",
      "title": "ffmpeg: out-of-bounds write in the \u0060vf_hqdn3d\u0060 filter via a crafted video whose frame resolution increases",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00401,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-66039",
      "url": "https://patchblox.com/security/cve/CVE-2026-66039",
      "title": "ffmpeg: MACE6 Audio Decoder Heap Out-of-Bounds Write via CAF File (bsc#1272765).",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.00307,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-66038",
      "url": "https://patchblox.com/security/cve/CVE-2026-66038",
      "title": "ffmpeg: FFmpeg through 8.1.2, fixed in commit 8670835, contains an information disclosure vulnerability in the LCL/ZLIB video...",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.5,
      "epss": 0.00242,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T19:49:26Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}