{
  "cveId": "CVE-2022-1196",
  "url": "https://patchblox.com/security/cve/CVE-2022-1196",
  "summary": "CVE-2022-1196 is fixed in 9 products on 2 platforms, first by Mozilla Thunderbird (en-US) 91.8.0, released April 5, 2022. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Mozilla Thunderbird and 1 other: Use After Free",
  "description": "After a VR Process is destroyed, a reference to it may have been retained and used, leading to a use-after-free and potentially exploitable crash. This vulnerability affects Thunderbird \u003C 91.8 and Firefox ESR \u003C 91.8.",
  "published": "2022-04-05T17:00:00Z",
  "severity": "Important",
  "cvss": 8.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "cwe": "CWE-416: Use After Free",
  "epss": 0.00752,
  "epssPercentile": 0.55284,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2022-1196",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Mozilla Thunderbird (en-US)",
      "fixedVersion": "91.8.0",
      "fix": "Mozilla Thunderbird (en-US) 91.8.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-91.8.0",
      "released": "2022-04-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "RHEL 8",
      "fixedVersion": "0:91.8.0-1.el8_5",
      "fix": "RHSA-2022:1287",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2022-1287",
      "released": "2022-04-08T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:1snap1-0ubuntu1",
      "fix": "firefox 1:1snap1-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-firefox-1-1snap1-0ubuntu1",
      "released": "2022-04-06T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "almalinux 8",
      "fixedVersion": "91.8.0-1.el8_5.alma",
      "fix": "ALSA-2022:1287",
      "url": "https://patchblox.com/security/fix/linux/alsa-2022-1287",
      "released": "2022-04-08T13:40:04Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "ol 8",
      "fixedVersion": "0:91.8.0-1.0.1.el8_5",
      "fix": "ELSA-2022-1287",
      "url": "https://patchblox.com/security/fix/linux/elsa-2022-1287",
      "released": "2022-04-08T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "rocky 8",
      "fixedVersion": "0:91.8.0-1.el8_5",
      "fix": "RLSA-2022:1287",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2022-1287",
      "released": "2022-04-08T13:40:04Z"
    },
    {
      "platform": "linux",
      "product": "firefox-esr",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "91.8.0esr-1",
      "fix": "DEBIAN-CVE-2022-1196",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-1196",
      "released": "2022-12-22T20:15:12Z"
    },
    {
      "platform": "linux",
      "product": "firefox-esr",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "91.8.0esr-1",
      "fix": "DEBIAN-CVE-2022-1196",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-1196",
      "released": "2022-12-22T20:15:12Z"
    },
    {
      "platform": "linux",
      "product": "firefox-esr",
      "release": "Debian 14",
      "fixedVersion": "91.8.0esr-1",
      "fix": "DEBIAN-CVE-2022-1196",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-1196",
      "released": "2022-12-22T20:15:12Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1:91.8.0-1",
      "fix": "DEBIAN-CVE-2022-1196",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-1196",
      "released": "2022-12-22T20:15:12Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1:91.8.0-1",
      "fix": "DEBIAN-CVE-2022-1196",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-1196",
      "released": "2022-12-22T20:15:12Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Debian 14",
      "fixedVersion": "1:91.8.0-1",
      "fix": "DEBIAN-CVE-2022-1196",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-1196",
      "released": "2022-12-22T20:15:12Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "RHEL 8",
      "fixedVersion": "0:91.8.0-1.el8_5",
      "fix": "RHSA-2022:1301",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2022-1301",
      "released": "2022-04-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:91.8.1\u002Bbuild1-0ubuntu0.18.04.1",
      "fix": "thunderbird 1:91.8.1\u002Bbuild1-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-1-91.8.1-build1-0ubuntu0.18.04.1",
      "released": "2022-04-06T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:91.8.1\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "thunderbird 1:91.8.1\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-thunderbird-1-91.8.1-build1-0ubuntu0.20.04.1",
      "released": "2022-04-06T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "almalinux 8",
      "fixedVersion": "91.8.0-1.el8_5.alma",
      "fix": "ALSA-2022:1301",
      "url": "https://patchblox.com/security/fix/linux/alsa-2022-1301",
      "released": "2022-04-11T13:29:58Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "ol 8",
      "fixedVersion": "0:91.8.0-1.0.1.el8_5",
      "fix": "ELSA-2022-1301",
      "url": "https://patchblox.com/security/fix/linux/elsa-2022-1301",
      "released": "2022-04-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "rocky 8",
      "fixedVersion": "0:91.8.0-1.el8_5",
      "fix": "RLSA-2022:1301",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2022-1301",
      "released": "2022-04-11T13:29:58Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-gnome-support",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:91.8.1\u002Bbuild1-0ubuntu0.18.04.1",
      "fix": "thunderbird-gnome-support 1:91.8.1\u002Bbuild1-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-gnome-support-1-91.8.1-build1-0ubuntu0.18.04.1",
      "released": "2022-04-06T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-gnome-support",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:91.8.1\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "thunderbird-gnome-support 1:91.8.1\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-thunderbird-gnome-support-1-91.8.1-build1-0ubuntu0.20.04.1",
      "released": "2022-04-06T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-mozsymbols",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:91.8.1\u002Bbuild1-0ubuntu0.18.04.1",
      "fix": "thunderbird-mozsymbols 1:91.8.1\u002Bbuild1-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-mozsymbols-1-91.8.1-build1-0ubuntu0.18.04.1",
      "released": "2022-04-06T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-mozsymbols",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:91.8.1\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "thunderbird-mozsymbols 1:91.8.1\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-thunderbird-mozsymbols-1-91.8.1-build1-0ubuntu0.20.04.1",
      "released": "2022-04-06T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-calendar-timezones",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:91.8.1\u002Bbuild1-0ubuntu0.18.04.1",
      "fix": "xul-ext-calendar-timezones 1:91.8.1\u002Bbuild1-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xul-ext-calendar-timezones-1-91.8.1-build1-0ubuntu0.18.04.1",
      "released": "2022-04-06T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-calendar-timezones",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:91.8.1\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "xul-ext-calendar-timezones 1:91.8.1\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-xul-ext-calendar-timezones-1-91.8.1-build1-0ubuntu0.20.04.1",
      "released": "2022-04-06T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-gdata-provider",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:91.8.1\u002Bbuild1-0ubuntu0.18.04.1",
      "fix": "xul-ext-gdata-provider 1:91.8.1\u002Bbuild1-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xul-ext-gdata-provider-1-91.8.1-build1-0ubuntu0.18.04.1",
      "released": "2022-04-06T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-gdata-provider",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:91.8.1\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "xul-ext-gdata-provider 1:91.8.1\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-xul-ext-gdata-provider-1-91.8.1-build1-0ubuntu0.20.04.1",
      "released": "2022-04-06T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-lightning",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:91.8.1\u002Bbuild1-0ubuntu0.18.04.1",
      "fix": "xul-ext-lightning 1:91.8.1\u002Bbuild1-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xul-ext-lightning-1-91.8.1-build1-0ubuntu0.18.04.1",
      "released": "2022-04-06T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-lightning",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:91.8.1\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "xul-ext-lightning 1:91.8.1\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-xul-ext-lightning-1-91.8.1-build1-0ubuntu0.20.04.1",
      "released": "2022-04-06T17:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}