{
  "cveId": "CVE-2018-6156",
  "url": "https://patchblox.com/security/cve/CVE-2018-6156",
  "summary": "CVE-2018-6156 is fixed in 8 products on 1 platform, first by firefox 70.0\u002Bbuild2-0ubuntu0.18.04.1, released July 9, 2020. It is not reported as exploited. Patch Radar priority: High.",
  "title": "chromium-browser: Incorect derivation of a packet length in WebRTC in Google Chrome prior to 68.0.3440.75 allowed a remote attacker to...",
  "description": "Incorect derivation of a packet length in WebRTC in Google Chrome prior to 68.0.3440.75 allowed a remote attacker to potentially exploit heap corruption via a crafted video file.",
  "published": "2019-06-27T10:15:00Z",
  "severity": "High",
  "epss": 0.00861,
  "epssPercentile": 0.58759,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "chromium-browser",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "68.0.3440.75-0ubuntu0.18.04.1",
      "fix": "chromium-browser 68.0.3440.75-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-chromium-browser-68.0.3440.75-0ubuntu0.18.04.1",
      "released": "2021-11-02T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "chromium-browser-l10n",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "68.0.3440.75-0ubuntu0.18.04.1",
      "fix": "chromium-browser-l10n 68.0.3440.75-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-chromium-browser-l10n-68.0.3440.75-0ubuntu0.18.04.1",
      "released": "2021-11-02T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "chromium-chromedriver",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "68.0.3440.75-0ubuntu0.18.04.1",
      "fix": "chromium-chromedriver 68.0.3440.75-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-chromium-chromedriver-68.0.3440.75-0ubuntu0.18.04.1",
      "released": "2021-11-02T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "chromium-codecs-ffmpeg",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "68.0.3440.75-0ubuntu0.18.04.1",
      "fix": "chromium-codecs-ffmpeg 68.0.3440.75-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-chromium-codecs-ffmpeg-68.0.3440.75-0ubuntu0.18.04.1",
      "released": "2021-11-02T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "chromium-codecs-ffmpeg-extra",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "68.0.3440.75-0ubuntu0.18.04.1",
      "fix": "chromium-codecs-ffmpeg-extra 68.0.3440.75-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-chromium-codecs-ffmpeg-extra-68.0.3440.75-0ubuntu0.18.04.1",
      "released": "2021-11-02T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "70.0\u002Bbuild2-0ubuntu0.18.04.1",
      "fix": "firefox 70.0\u002Bbuild2-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-70.0-build2-0ubuntu0.18.04.1",
      "released": "2020-07-09T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-geckodriver",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "70.0\u002Bbuild2-0ubuntu0.18.04.1",
      "fix": "firefox-geckodriver 70.0\u002Bbuild2-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-geckodriver-70.0-build2-0ubuntu0.18.04.1",
      "released": "2020-07-09T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-mozsymbols",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "70.0\u002Bbuild2-0ubuntu0.18.04.1",
      "fix": "firefox-mozsymbols 70.0\u002Bbuild2-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-mozsymbols-70.0-build2-0ubuntu0.18.04.1",
      "released": "2020-07-09T08:15:00Z"
    }
  ],
  "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"
  }
}