{
  "fix": "libavfilter-extra 7:3.4.8-0ubuntu0.2",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libavfilter-extra-7-3.4.8-0ubuntu0.2",
  "summary": "libavfilter-extra 7:3.4.8-0ubuntu0.2, 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 7:3.4.8-0ubuntu0.2 for Ubuntu 18.04.6 LTS (bionic)",
  "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": 0.03058,
  "appliesTo": [
    {
      "product": "libavfilter-extra",
      "productUrl": "https://patchblox.com/security/product/linux/libavfilter-extra",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "7:3.4.8-0ubuntu0.2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2019-12730",
      "url": "https://patchblox.com/security/cve/CVE-2019-12730",
      "title": "ffmpeg: aa_read_header in libavformat/aadec.c in FFmpeg before 3.2.14 and 4.x before 4.1.4 does not check for sscanf failure...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.03058,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-17542",
      "url": "https://patchblox.com/security/cve/CVE-2019-17542",
      "title": "libavfilter-extra: FFmpeg before 4.2 has a heap-based buffer overflow in vqa_decode_chunk because of an out-of-array access in vqa_decod...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.02305,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-17539",
      "url": "https://patchblox.com/security/cve/CVE-2019-17539",
      "title": "ffmpeg: In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.02029,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-13390",
      "url": "https://patchblox.com/security/cve/CVE-2019-13390",
      "title": "ffmpeg: In FFmpeg 4.1.3, there is a division by zero at adx_write_trailer in libavformat/rawenc.c.",
      "priority": "Routine",
      "severity": "Low",
      "epss": 0.01713,
      "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
    }
  ],
  "dataAsOf": "2026-11-10T20:03:11Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}