{
  "cveId": "CVE-2025-3877",
  "url": "https://patchblox.com/security/cve/CVE-2025-3877",
  "summary": "CVE-2025-3877 is fixed in 2 products on 1 platform, first by CVE-2025-3877, released May 14, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "thunderbird: Rejected reason: This CVE was marked as fixed, but due to other code landing - was not actually fixed",
  "description": "Rejected reason: This CVE was marked as fixed, but due to other code landing - was not actually fixed.  It was subsequently fixed in CVE-2025-5986.",
  "published": "2025-05-14T17:15:48Z",
  "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",
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "MozillaThunderbird",
      "release": "opensuse-leap 15.6",
      "fixedVersion": "128.10.1-150200.8.215.1",
      "fix": "SUSE-SU-2025:01660-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2025-01660-1",
      "released": "2025-05-22T16:01:46Z"
    },
    {
      "platform": "linux",
      "product": "MozillaThunderbird",
      "release": "sles 15.6",
      "fixedVersion": "128.10.1-150200.8.215.1",
      "fix": "SUSE-SU-2025:01660-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2025-01660-1",
      "released": "2025-05-22T16:01:46Z"
    },
    {
      "platform": "linux",
      "product": "MozillaThunderbird",
      "release": "sles 15.7",
      "fixedVersion": "128.10.1-150200.8.215.1",
      "fix": "SUSE-SU-2025:01660-2",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2025-01660-2",
      "released": "2025-05-29T09:33:54Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "1:128.10.1esr-1~deb11u1",
      "fix": "CVE-2025-3877",
      "url": "https://patchblox.com/security/fix/linux/cve-2025-3877",
      "released": "2025-05-14T17:15:48Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1:128.10.1esr-1~deb12u1",
      "fix": "CVE-2025-3877",
      "url": "https://patchblox.com/security/fix/linux/cve-2025-3877",
      "released": "2025-05-14T17:15:48Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1:128.10.1esr-1",
      "fix": "CVE-2025-3877",
      "url": "https://patchblox.com/security/fix/linux/cve-2025-3877",
      "released": "2025-05-14T17:15:48Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "RHEL 8",
      "fixedVersion": "0:128.11.0-1.el8_10",
      "fix": "RHSA-2025:8756",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2025-8756",
      "released": "2025-06-10T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "RHEL 9",
      "fixedVersion": "0:128.10.1-1.el9_6",
      "fix": "RHSA-2025:8203",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2025-8203",
      "released": "2025-05-27T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "almalinux 10",
      "fixedVersion": "128.10.1-1.el10_0.alma.1",
      "fix": "ALSA-2025:8196",
      "url": "https://patchblox.com/security/fix/linux/alsa-2025-8196",
      "released": "2025-05-27T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "almalinux 8",
      "fixedVersion": "128.11.0-1.el8_10.alma.1",
      "fix": "ALSA-2025:8756",
      "url": "https://patchblox.com/security/fix/linux/alsa-2025-8756",
      "released": "2025-06-10T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "ol 10",
      "fixedVersion": "0:128.11.0-1.0.1.el10_0",
      "fix": "ELSA-2025-8196",
      "url": "https://patchblox.com/security/fix/linux/elsa-2025-8196",
      "released": "2025-06-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "ol 8",
      "fixedVersion": "0:128.11.0-1.0.1.el8_10",
      "fix": "ELSA-2025-8756",
      "url": "https://patchblox.com/security/fix/linux/elsa-2025-8756",
      "released": "2025-06-10T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "ol 9",
      "fixedVersion": "0:128.10.1-1.0.1.el9_6",
      "fix": "ELSA-2025-8203",
      "url": "https://patchblox.com/security/fix/linux/elsa-2025-8203",
      "released": "2025-05-27T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "rocky 10",
      "fixedVersion": "0:128.10.1-1.el10_0",
      "fix": "RLSA-2025:8196",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2025-8196",
      "released": "2025-10-03T19:56:45Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "rocky 8",
      "fixedVersion": "0:128.11.0-1.el8_10",
      "fix": "RLSA-2025:8756",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2025-8756",
      "released": "2025-07-29T13:38:41Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "rocky 9",
      "fixedVersion": "0:128.10.1-1.el9_6",
      "fix": "RLSA-2025:8203",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2025-8203",
      "released": "2025-10-04T00:11:30Z"
    }
  ],
  "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"
  }
}