{
  "cveId": "CVE-2020-6509",
  "url": "https://patchblox.com/security/cve/CVE-2020-6509",
  "summary": "CVE-2020-6509 is fixed in 5 products on 1 platform, first by chromium-browser 84.0.4147.105-0ubuntu0.18.04.1, released November 2, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "chromium-chromedriver: Use after free in extensions in Google Chrome prior to 83.0.4103.116 allowed an attacker who convinced a user to inst...",
  "description": "Use after free in extensions in Google Chrome prior to 83.0.4103.116 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension.",
  "published": "2020-07-22T10:15:00Z",
  "severity": "Medium",
  "epss": 0.00814,
  "epssPercentile": 0.57267,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "chromium-browser",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "84.0.4147.105-0ubuntu0.18.04.1",
      "fix": "chromium-browser 84.0.4147.105-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-chromium-browser-84.0.4147.105-0ubuntu0.18.04.1",
      "released": "2021-11-02T16:15:00Z"
    },
    {
      "platform": "linux",
      "product": "chromium-browser-l10n",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "84.0.4147.105-0ubuntu0.18.04.1",
      "fix": "chromium-browser-l10n 84.0.4147.105-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-chromium-browser-l10n-84.0.4147.105-0ubuntu0.18.04.1",
      "released": "2021-11-02T16:15:00Z"
    },
    {
      "platform": "linux",
      "product": "chromium-chromedriver",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "84.0.4147.105-0ubuntu0.18.04.1",
      "fix": "chromium-chromedriver 84.0.4147.105-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-chromium-chromedriver-84.0.4147.105-0ubuntu0.18.04.1",
      "released": "2021-11-02T16:15:00Z"
    },
    {
      "platform": "linux",
      "product": "chromium-codecs-ffmpeg",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "84.0.4147.105-0ubuntu0.18.04.1",
      "fix": "chromium-codecs-ffmpeg 84.0.4147.105-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-chromium-codecs-ffmpeg-84.0.4147.105-0ubuntu0.18.04.1",
      "released": "2021-11-02T16:15:00Z"
    },
    {
      "platform": "linux",
      "product": "chromium-codecs-ffmpeg-extra",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "84.0.4147.105-0ubuntu0.18.04.1",
      "fix": "chromium-codecs-ffmpeg-extra 84.0.4147.105-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-chromium-codecs-ffmpeg-extra-84.0.4147.105-0ubuntu0.18.04.1",
      "released": "2021-11-02T16:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}