{
  "cveId": "CVE-2020-16017",
  "url": "https://patchblox.com/security/cve/CVE-2020-16017",
  "summary": "CVE-2020-16017 is fixed in 5 products on 1 platform, first by chromium-browser 86.0.4240.198-0ubuntu0.18.04.1, released January 8, 2021. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on November 3, 2021. Patch Radar priority: Patch now.",
  "title": "chromium-browser: Use after free in site isolation in Google Chrome prior to 86.0.4240.198 allowed a remote attacker who had compromise...",
  "description": "Use after free in site isolation in Google Chrome prior to 86.0.4240.198 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.",
  "published": "2021-01-08T11:15:00Z",
  "severity": "Medium",
  "epss": 0.0273,
  "epssPercentile": 0.86167,
  "priority": "Patch now",
  "priorityTier": 1,
  "exploited": true,
  "vendorExploited": false,
  "disclosed": false,
  "kev": {
    "added": "2021-11-03T00:00:00Z",
    "due": "2022-05-03T00:00:00Z",
    "ransomware": false,
    "requiredAction": "Apply updates per vendor instructions."
  },
  "fixes": [
    {
      "platform": "linux",
      "product": "chromium-browser",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "86.0.4240.198-0ubuntu0.18.04.1",
      "fix": "chromium-browser 86.0.4240.198-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-chromium-browser-86.0.4240.198-0ubuntu0.18.04.1",
      "released": "2021-01-08T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "chromium-browser-l10n",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "86.0.4240.198-0ubuntu0.18.04.1",
      "fix": "chromium-browser-l10n 86.0.4240.198-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-chromium-browser-l10n-86.0.4240.198-0ubuntu0.18.04.1",
      "released": "2021-01-08T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "chromium-chromedriver",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "86.0.4240.198-0ubuntu0.18.04.1",
      "fix": "chromium-chromedriver 86.0.4240.198-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-chromium-chromedriver-86.0.4240.198-0ubuntu0.18.04.1",
      "released": "2021-01-08T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "chromium-codecs-ffmpeg",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "86.0.4240.198-0ubuntu0.18.04.1",
      "fix": "chromium-codecs-ffmpeg 86.0.4240.198-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-chromium-codecs-ffmpeg-86.0.4240.198-0ubuntu0.18.04.1",
      "released": "2021-01-08T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "chromium-codecs-ffmpeg-extra",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "86.0.4240.198-0ubuntu0.18.04.1",
      "fix": "chromium-codecs-ffmpeg-extra 86.0.4240.198-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-chromium-codecs-ffmpeg-extra-86.0.4240.198-0ubuntu0.18.04.1",
      "released": "2021-01-08T11:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}