{
  "fix": "libavfilter-extra 7:4.2.4-1ubuntu0.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libavfilter-extra-7-4.2.4-1ubuntu0.1",
  "summary": "libavfilter-extra 7:4.2.4-1ubuntu0.1, released June 2, 2021, fixes 7 CVEs in libavfilter-extra. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "libavfilter-extra 7:4.2.4-1ubuntu0.1 for Ubuntu 20.04 LTS (focal)",
  "released": "2021-06-02T11:15:00Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes 7 CVEs, none high severity",
  "supported": false,
  "cveCount": 7,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.0385,
  "appliesTo": [
    {
      "product": "libavfilter-extra",
      "productUrl": "https://patchblox.com/security/product/linux/libavfilter-extra",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "7:4.2.4-1ubuntu0.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2020-12284",
      "url": "https://patchblox.com/security/cve/CVE-2020-12284",
      "title": "ffmpeg: cbs_jpeg_split_fragment in libavcodec/cbs_jpeg.c in FFmpeg 4.1 and 4.2.2 has a heap-based buffer overflow during JPEG...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.0385,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-13312",
      "url": "https://patchblox.com/security/cve/CVE-2019-13312",
      "title": "libavfilter7: block_cmp() in libavcodec/zmbvenc.c in FFmpeg 4.1.3 has a heap-based buffer over-read.",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.01708,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-22016",
      "url": "https://patchblox.com/security/cve/CVE-2020-22016",
      "title": "ffmpeg: A heap-based Buffer Overflow vulnerability in FFmpeg 4.2 at libavcodec/get_bits.h when writing .mov files, which migh...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.01605,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-13904",
      "url": "https://patchblox.com/security/cve/CVE-2020-13904",
      "title": "ffmpeg: FFmpeg 2.8 and 4.2.3 has a use-after-free via a crafted EXTINF duration in an m3u8 file because parse_playlist in lib...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.01322,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-22049",
      "url": "https://patchblox.com/security/cve/CVE-2020-22049",
      "title": "ffmpeg: A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the wtvfile_open_sector function in wt...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.01321,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-22054",
      "url": "https://patchblox.com/security/cve/CVE-2020-22054",
      "title": "ffmpeg: A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the av_dict_set function in dict.c.",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.01321,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-22046",
      "url": "https://patchblox.com/security/cve/CVE-2020-22046",
      "title": "ffmpeg-4: Security update for ffmpeg-4",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.00981,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T01:51:14Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}