{
  "fix": "chromium-codecs-ffmpeg-extra 94.0.4606.81-0ubuntu0.18.04.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-chromium-codecs-ffmpeg-extra-94.0.4606.81-0ubuntu0.18.04.1",
  "summary": "chromium-codecs-ffmpeg-extra 94.0.4606.81-0ubuntu0.18.04.1, released November 2, 2021, fixes 4 CVEs in chromium-codecs-ffmpeg-extra. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "chromium-codecs-ffmpeg-extra 94.0.4606.81-0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2021-11-02T14:15:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-37979, high severity",
  "supported": false,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01767,
  "maxCvss": 8.8,
  "appliesTo": [
    {
      "product": "chromium-codecs-ffmpeg-extra",
      "productUrl": "https://patchblox.com/security/product/linux/chromium-codecs-ffmpeg-extra",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "94.0.4606.81-0ubuntu0.18.04.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-37979",
      "url": "https://patchblox.com/security/cve/CVE-2021-37979",
      "title": "Chromium: CVE-2021-37979 Heap buffer overflow in WebRTC",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.01767,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-37980",
      "url": "https://patchblox.com/security/cve/CVE-2021-37980",
      "title": "Chromium: CVE-2021-37980 Inappropriate implementation in Sandbox",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.4,
      "epss": 0.01462,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-37978",
      "url": "https://patchblox.com/security/cve/CVE-2021-37978",
      "title": "Chromium: CVE-2021-37978 Heap buffer overflow in Blink",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.01024,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-37977",
      "url": "https://patchblox.com/security/cve/CVE-2021-37977",
      "title": "Chromium: CVE-2021-37977 Use after free in Garbage Collection",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00889,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T19:57:06Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}