{
  "cveId": "CVE-2022-1520",
  "url": "https://patchblox.com/security/cve/CVE-2022-1520",
  "summary": "CVE-2022-1520 is fixed in 7 products on 2 platforms, first by Mozilla Thunderbird (en-US) 91.9.0, released May 2, 2022. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Mozilla Thunderbird and 1 other: Origin Validation Error",
  "description": "When viewing an email message A, which contains an attached message B, where B is encrypted or digitally signed or both, Thunderbird may show an incorrect encryption or signature status. After opening and viewing the attached message B, when returning to the display of message A, the message A might be shown with the security status of message B. This vulnerability affects Thunderbird \u003C 91.9.",
  "published": "2022-05-05T00:00:00Z",
  "severity": "Important",
  "cvss": 9.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "cwe": "CWE-346: Origin Validation Error",
  "epss": 0.00278,
  "epssPercentile": 0.20397,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2022-1520",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Mozilla Thunderbird (en-US)",
      "fixedVersion": "91.9.0",
      "fix": "Mozilla Thunderbird (en-US) 91.9.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-91.9.0",
      "released": "2022-05-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "1:91.9.0-1~deb11u1",
      "fix": "DSA-5141-1",
      "url": "https://patchblox.com/security/fix/linux/dsa-5141-1",
      "released": "2022-05-19T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1:91.9.0-1",
      "fix": "DEBIAN-CVE-2022-1520",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-1520",
      "released": "2022-12-22T20:15:13Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1:91.9.0-1",
      "fix": "DEBIAN-CVE-2022-1520",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-1520",
      "released": "2022-12-22T20:15:13Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Debian 14",
      "fixedVersion": "1:91.9.0-1",
      "fix": "DEBIAN-CVE-2022-1520",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-1520",
      "released": "2022-12-22T20:15:13Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "RHEL 8",
      "fixedVersion": "0:91.9.0-3.el8_5",
      "fix": "RHSA-2022:1730",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2022-1730",
      "released": "2022-05-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "RHEL 9",
      "fixedVersion": "0:91.9.0-3.el9_0",
      "fix": "RHSA-2022:4589",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2022-4589",
      "released": "2022-05-18T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:91.9.1\u002Bbuild1-0ubuntu0.18.04.1",
      "fix": "thunderbird 1:91.9.1\u002Bbuild1-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-1-91.9.1-build1-0ubuntu0.18.04.1",
      "released": "2022-05-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:91.9.1\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "thunderbird 1:91.9.1\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-thunderbird-1-91.9.1-build1-0ubuntu0.20.04.1",
      "released": "2022-05-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:91.9.1\u002Bbuild1-0ubuntu0.22.04.1",
      "fix": "thunderbird 1:91.9.1\u002Bbuild1-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-thunderbird-1-91.9.1-build1-0ubuntu0.22.04.1",
      "released": "2022-05-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "almalinux 8",
      "fixedVersion": "91.9.0-3.el8_5.alma",
      "fix": "ALSA-2022:1730",
      "url": "https://patchblox.com/security/fix/linux/alsa-2022-1730",
      "released": "2022-05-05T13:32:08Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "ol 8",
      "fixedVersion": "0:91.9.0-3.0.1.el8_5",
      "fix": "ELSA-2022-1730",
      "url": "https://patchblox.com/security/fix/linux/elsa-2022-1730",
      "released": "2022-05-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "ol 9",
      "fixedVersion": "0:91.9.0-3.0.1.el9_0",
      "fix": "ELSA-2022-4589",
      "url": "https://patchblox.com/security/fix/linux/elsa-2022-4589",
      "released": "2022-06-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "rocky 8",
      "fixedVersion": "0:91.9.0-3.el8_5",
      "fix": "RLSA-2022:1730",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2022-1730",
      "released": "2022-05-05T13:32:08Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-gnome-support",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:91.9.1\u002Bbuild1-0ubuntu0.18.04.1",
      "fix": "thunderbird-gnome-support 1:91.9.1\u002Bbuild1-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-gnome-support-1-91.9.1-build1-0ubuntu0.18.04.1",
      "released": "2022-05-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-gnome-support",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:91.9.1\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "thunderbird-gnome-support 1:91.9.1\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-thunderbird-gnome-support-1-91.9.1-build1-0ubuntu0.20.04.1",
      "released": "2022-05-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-gnome-support",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:91.9.1\u002Bbuild1-0ubuntu0.22.04.1",
      "fix": "thunderbird-gnome-support 1:91.9.1\u002Bbuild1-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-thunderbird-gnome-support-1-91.9.1-build1-0ubuntu0.22.04.1",
      "released": "2022-05-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-mozsymbols",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:91.9.1\u002Bbuild1-0ubuntu0.18.04.1",
      "fix": "thunderbird-mozsymbols 1:91.9.1\u002Bbuild1-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-mozsymbols-1-91.9.1-build1-0ubuntu0.18.04.1",
      "released": "2022-05-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-mozsymbols",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:91.9.1\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "thunderbird-mozsymbols 1:91.9.1\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-thunderbird-mozsymbols-1-91.9.1-build1-0ubuntu0.20.04.1",
      "released": "2022-05-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-mozsymbols",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:91.9.1\u002Bbuild1-0ubuntu0.22.04.1",
      "fix": "thunderbird-mozsymbols 1:91.9.1\u002Bbuild1-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-thunderbird-mozsymbols-1-91.9.1-build1-0ubuntu0.22.04.1",
      "released": "2022-05-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-calendar-timezones",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:91.9.1\u002Bbuild1-0ubuntu0.18.04.1",
      "fix": "xul-ext-calendar-timezones 1:91.9.1\u002Bbuild1-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xul-ext-calendar-timezones-1-91.9.1-build1-0ubuntu0.18.04.1",
      "released": "2022-05-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-calendar-timezones",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:91.9.1\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "xul-ext-calendar-timezones 1:91.9.1\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-xul-ext-calendar-timezones-1-91.9.1-build1-0ubuntu0.20.04.1",
      "released": "2022-05-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-calendar-timezones",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:91.9.1\u002Bbuild1-0ubuntu0.22.04.1",
      "fix": "xul-ext-calendar-timezones 1:91.9.1\u002Bbuild1-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-xul-ext-calendar-timezones-1-91.9.1-build1-0ubuntu0.22.04.1",
      "released": "2022-05-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-gdata-provider",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:91.9.1\u002Bbuild1-0ubuntu0.18.04.1",
      "fix": "xul-ext-gdata-provider 1:91.9.1\u002Bbuild1-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xul-ext-gdata-provider-1-91.9.1-build1-0ubuntu0.18.04.1",
      "released": "2022-05-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-gdata-provider",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:91.9.1\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "xul-ext-gdata-provider 1:91.9.1\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-xul-ext-gdata-provider-1-91.9.1-build1-0ubuntu0.20.04.1",
      "released": "2022-05-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-gdata-provider",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:91.9.1\u002Bbuild1-0ubuntu0.22.04.1",
      "fix": "xul-ext-gdata-provider 1:91.9.1\u002Bbuild1-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-xul-ext-gdata-provider-1-91.9.1-build1-0ubuntu0.22.04.1",
      "released": "2022-05-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-lightning",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:91.9.1\u002Bbuild1-0ubuntu0.18.04.1",
      "fix": "xul-ext-lightning 1:91.9.1\u002Bbuild1-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xul-ext-lightning-1-91.9.1-build1-0ubuntu0.18.04.1",
      "released": "2022-05-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-lightning",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:91.9.1\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "xul-ext-lightning 1:91.9.1\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-xul-ext-lightning-1-91.9.1-build1-0ubuntu0.20.04.1",
      "released": "2022-05-22T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-lightning",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:91.9.1\u002Bbuild1-0ubuntu0.22.04.1",
      "fix": "xul-ext-lightning 1:91.9.1\u002Bbuild1-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-xul-ext-lightning-1-91.9.1-build1-0ubuntu0.22.04.1",
      "released": "2022-05-22T17:00:00Z"
    }
  ],
  "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"
  }
}