{
  "cveId": "CVE-2017-7826",
  "url": "https://patchblox.com/security/cve/CVE-2017-7826",
  "summary": "CVE-2017-7826 is fixed in 13 products on 1 platform, first by thunderbird 1:52.6.0\u002Bbuild1-0ubuntu1, released January 22, 2018. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "firefox: Memory safety bugs were reported in Firefox 56 and Firefox ESR 52.4",
  "description": "Memory safety bugs were reported in Firefox 56 and Firefox ESR 52.4. 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; 57, Firefox ESR \u0026lt; 52.5, and Thunderbird \u0026lt; 52.5.",
  "published": "2017-11-14T16:00:00Z",
  "severity": "Medium",
  "epss": 0.03335,
  "epssPercentile": 0.88692,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "firefox",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "57.0.1\u002Bbuild2-0ubuntu1",
      "fix": "firefox 57.0.1\u002Bbuild2-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-57.0.1-build2-0ubuntu1",
      "released": "2018-06-11T14:29:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-globalmenu",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "57.0.1\u002Bbuild2-0ubuntu1",
      "fix": "firefox-globalmenu 57.0.1\u002Bbuild2-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-globalmenu-57.0.1-build2-0ubuntu1",
      "released": "2018-06-11T14:29:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-mozsymbols",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "57.0.1\u002Bbuild2-0ubuntu1",
      "fix": "firefox-mozsymbols 57.0.1\u002Bbuild2-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-mozsymbols-57.0.1-build2-0ubuntu1",
      "released": "2018-06-11T14:29:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-testsuite",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "57.0.1\u002Bbuild2-0ubuntu1",
      "fix": "firefox-testsuite 57.0.1\u002Bbuild2-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-testsuite-57.0.1-build2-0ubuntu1",
      "released": "2018-06-11T14:29:00Z"
    },
    {
      "platform": "linux",
      "product": "libmozjs-52-0",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "52.8.1-0ubuntu0.18.04.1",
      "fix": "libmozjs-52-0 52.8.1-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libmozjs-52-0-52.8.1-0ubuntu0.18.04.1",
      "released": "2018-05-09T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:52.6.0\u002Bbuild1-0ubuntu1",
      "fix": "thunderbird 1:52.6.0\u002Bbuild1-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-1-52.6.0-build1-0ubuntu1",
      "released": "2018-01-22T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-globalmenu",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:52.6.0\u002Bbuild1-0ubuntu1",
      "fix": "thunderbird-globalmenu 1:52.6.0\u002Bbuild1-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-globalmenu-1-52.6.0-build1-0ubuntu1",
      "released": "2018-01-22T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-gnome-support",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:52.6.0\u002Bbuild1-0ubuntu1",
      "fix": "thunderbird-gnome-support 1:52.6.0\u002Bbuild1-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-gnome-support-1-52.6.0-build1-0ubuntu1",
      "released": "2018-01-22T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-mozsymbols",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:52.6.0\u002Bbuild1-0ubuntu1",
      "fix": "thunderbird-mozsymbols 1:52.6.0\u002Bbuild1-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-mozsymbols-1-52.6.0-build1-0ubuntu1",
      "released": "2018-01-22T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-testsuite",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:52.6.0\u002Bbuild1-0ubuntu1",
      "fix": "thunderbird-testsuite 1:52.6.0\u002Bbuild1-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-testsuite-1-52.6.0-build1-0ubuntu1",
      "released": "2018-01-22T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-calendar-timezones",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:52.6.0\u002Bbuild1-0ubuntu1",
      "fix": "xul-ext-calendar-timezones 1:52.6.0\u002Bbuild1-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xul-ext-calendar-timezones-1-52.6.0-build1-0ubuntu1",
      "released": "2018-01-22T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-gdata-provider",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:52.6.0\u002Bbuild1-0ubuntu1",
      "fix": "xul-ext-gdata-provider 1:52.6.0\u002Bbuild1-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xul-ext-gdata-provider-1-52.6.0-build1-0ubuntu1",
      "released": "2018-01-22T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-lightning",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:52.6.0\u002Bbuild1-0ubuntu1",
      "fix": "xul-ext-lightning 1:52.6.0\u002Bbuild1-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xul-ext-lightning-1-52.6.0-build1-0ubuntu1",
      "released": "2018-01-22T16:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T12:40:37Z"
}