{
  "cveId": "CVE-2019-17005",
  "url": "https://patchblox.com/security/cve/CVE-2019-17005",
  "summary": "CVE-2019-17005 is fixed in 10 products on 2 platforms, first by firefox 71.0\u002Bbuild5-0ubuntu0.18.04.1, released December 3, 2019. It is not reported as exploited. Patch Radar priority: Urgent.",
  "title": "Firefox ESR: The plain text serializer used a fixed-size array for the number of \u003Col\u003E elements it could process; however\u2026",
  "description": "The plain text serializer used a fixed-size array for the number of \u003Col\u003E elements it could process; however it was possible to overflow the static-sized array leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird \u003C 68.3, Firefox ESR \u003C 68.3, and Firefox \u003C 71.",
  "published": "2019-12-03T16:00:00Z",
  "severity": "Critical",
  "cvss": 8.8,
  "epss": 0.01907,
  "epssPercentile": 0.79882,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2019-17005",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (en-US)",
      "fixedVersion": "78.0esr",
      "fix": "Mozilla Firefox ESR (en-US) 78.0esr",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr-78.0esr",
      "released": "2020-06-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "RHEL 8",
      "fixedVersion": "0:68.3.0-1.el8_1",
      "fix": "RHSA-2019:4111",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2019-4111",
      "released": "2019-12-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "71.0\u002Bbuild5-0ubuntu0.18.04.1",
      "fix": "firefox 71.0\u002Bbuild5-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-71.0-build5-0ubuntu0.18.04.1",
      "released": "2019-12-03T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "71.0\u002Bbuild5-0ubuntu1",
      "fix": "firefox 71.0\u002Bbuild5-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-firefox-71.0-build5-0ubuntu1",
      "released": "2019-12-03T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "ol 8",
      "fixedVersion": "0:68.3.0-1.0.1.el8_1",
      "fix": "ELSA-2019-4111",
      "url": "https://patchblox.com/security/fix/linux/elsa-2019-4111",
      "released": "2019-12-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-geckodriver",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "71.0\u002Bbuild5-0ubuntu0.18.04.1",
      "fix": "firefox-geckodriver 71.0\u002Bbuild5-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-geckodriver-71.0-build5-0ubuntu0.18.04.1",
      "released": "2019-12-03T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-geckodriver",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "71.0\u002Bbuild5-0ubuntu1",
      "fix": "firefox-geckodriver 71.0\u002Bbuild5-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-firefox-geckodriver-71.0-build5-0ubuntu1",
      "released": "2019-12-03T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-mozsymbols",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "71.0\u002Bbuild5-0ubuntu0.18.04.1",
      "fix": "firefox-mozsymbols 71.0\u002Bbuild5-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-mozsymbols-71.0-build5-0ubuntu0.18.04.1",
      "released": "2019-12-03T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-mozsymbols",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "71.0\u002Bbuild5-0ubuntu1",
      "fix": "firefox-mozsymbols 71.0\u002Bbuild5-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-firefox-mozsymbols-71.0-build5-0ubuntu1",
      "released": "2019-12-03T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "RHEL 8",
      "fixedVersion": "0:68.3.0-2.el8_1",
      "fix": "RHSA-2019:4195",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2019-4195",
      "released": "2019-12-10T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:68.4.1\u002Bbuild1-0ubuntu0.18.04.1",
      "fix": "thunderbird 1:68.4.1\u002Bbuild1-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-1-68.4.1-build1-0ubuntu0.18.04.1",
      "released": "2020-01-08T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:68.3.0\u002Bbuild2-0ubuntu1",
      "fix": "thunderbird 1:68.3.0\u002Bbuild2-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-thunderbird-1-68.3.0-build2-0ubuntu1",
      "released": "2019-12-03T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "ol 8",
      "fixedVersion": "0:68.3.0-2.0.1.el8_1",
      "fix": "ELSA-2019-4195",
      "url": "https://patchblox.com/security/fix/linux/elsa-2019-4195",
      "released": "2019-12-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-gnome-support",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:68.4.1\u002Bbuild1-0ubuntu0.18.04.1",
      "fix": "thunderbird-gnome-support 1:68.4.1\u002Bbuild1-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-gnome-support-1-68.4.1-build1-0ubuntu0.18.04.1",
      "released": "2020-01-08T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-gnome-support",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:68.3.0\u002Bbuild2-0ubuntu1",
      "fix": "thunderbird-gnome-support 1:68.3.0\u002Bbuild2-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-thunderbird-gnome-support-1-68.3.0-build2-0ubuntu1",
      "released": "2019-12-03T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-mozsymbols",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:68.4.1\u002Bbuild1-0ubuntu0.18.04.1",
      "fix": "thunderbird-mozsymbols 1:68.4.1\u002Bbuild1-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-mozsymbols-1-68.4.1-build1-0ubuntu0.18.04.1",
      "released": "2020-01-08T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-mozsymbols",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:68.3.0\u002Bbuild2-0ubuntu1",
      "fix": "thunderbird-mozsymbols 1:68.3.0\u002Bbuild2-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-thunderbird-mozsymbols-1-68.3.0-build2-0ubuntu1",
      "released": "2019-12-03T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-calendar-timezones",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:68.4.1\u002Bbuild1-0ubuntu0.18.04.1",
      "fix": "xul-ext-calendar-timezones 1:68.4.1\u002Bbuild1-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xul-ext-calendar-timezones-1-68.4.1-build1-0ubuntu0.18.04.1",
      "released": "2020-01-08T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-calendar-timezones",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:68.3.0\u002Bbuild2-0ubuntu1",
      "fix": "xul-ext-calendar-timezones 1:68.3.0\u002Bbuild2-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-xul-ext-calendar-timezones-1-68.3.0-build2-0ubuntu1",
      "released": "2019-12-03T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-gdata-provider",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:68.4.1\u002Bbuild1-0ubuntu0.18.04.1",
      "fix": "xul-ext-gdata-provider 1:68.4.1\u002Bbuild1-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xul-ext-gdata-provider-1-68.4.1-build1-0ubuntu0.18.04.1",
      "released": "2020-01-08T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-gdata-provider",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:68.3.0\u002Bbuild2-0ubuntu1",
      "fix": "xul-ext-gdata-provider 1:68.3.0\u002Bbuild2-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-xul-ext-gdata-provider-1-68.3.0-build2-0ubuntu1",
      "released": "2019-12-03T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-lightning",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:68.4.1\u002Bbuild1-0ubuntu0.18.04.1",
      "fix": "xul-ext-lightning 1:68.4.1\u002Bbuild1-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xul-ext-lightning-1-68.4.1-build1-0ubuntu0.18.04.1",
      "released": "2020-01-08T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-lightning",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:68.3.0\u002Bbuild2-0ubuntu1",
      "fix": "xul-ext-lightning 1:68.3.0\u002Bbuild2-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-xul-ext-lightning-1-68.3.0-build2-0ubuntu1",
      "released": "2019-12-03T16:00:00Z"
    }
  ],
  "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"
  }
}