{
  "cveId": "CVE-2018-12406",
  "url": "https://patchblox.com/security/cve/CVE-2018-12406",
  "summary": "CVE-2018-12406 is fixed in 4 products on 1 platform, first by firefox 64.0\u002Bbuild3-0ubuntu0.18.04.1, released December 10, 2018. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "firefox: Mozilla developers and community members reported memory safety bugs present in Firefox 63",
  "description": "Mozilla developers and community members reported memory safety bugs present in Firefox 63. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox \u0026lt; 64.",
  "published": "2018-12-10T16:00:00Z",
  "severity": "Medium",
  "epss": 0.01134,
  "epssPercentile": 0.66669,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "firefox",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "64.0\u002Bbuild3-0ubuntu0.18.04.1",
      "fix": "firefox 64.0\u002Bbuild3-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-64.0-build3-0ubuntu0.18.04.1",
      "released": "2018-12-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-globalmenu",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "64.0\u002Bbuild3-0ubuntu0.18.04.1",
      "fix": "firefox-globalmenu 64.0\u002Bbuild3-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-globalmenu-64.0-build3-0ubuntu0.18.04.1",
      "released": "2018-12-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-mozsymbols",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "64.0\u002Bbuild3-0ubuntu0.18.04.1",
      "fix": "firefox-mozsymbols 64.0\u002Bbuild3-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-mozsymbols-64.0-build3-0ubuntu0.18.04.1",
      "released": "2018-12-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-testsuite",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "64.0\u002Bbuild3-0ubuntu0.18.04.1",
      "fix": "firefox-testsuite 64.0\u002Bbuild3-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-testsuite-64.0-build3-0ubuntu0.18.04.1",
      "released": "2018-12-10T16:00:00Z"
    }
  ],
  "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"
  }
}