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thunderbird: Fix of 65 CVEs

Type: advisorySources: OSV

- update to 153.3.1 ESR (MFSA 2026-96) - 153.3.1 is a respin of 153.3 and carries no security content of its own; every fix listed below comes from 153.3 - regenerate langpacks from the 153.3.1esr release xpi set (66 languages, the same set as 153.2.0esr) - CVE-2026-92238: Ambiguous parsing of mail headers - CVE-2026-92239: Buffer overrun in IMAP - CVE-2026-92240: Out-of-bounds read in IMAP response parser - CVE-2026-92005: Use-after-free in the Audio/Video: Web Codecs component - CVE-2026-92006: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92007: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92008: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92009: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92010: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92011: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92012: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92013: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92015: Privilege escalation in the WebExtensions component - CVE-2026-92035: Sandbox

Products
thunderbird
Affected versions
Not specified
Fixed versions
153.3.1-1.el9_2.alma.1.tuxcare.els1
CVEs
CVE-2026-92005, CVE-2026-92006, CVE-2026-92007, CVE-2026-92008, CVE-2026-92009, CVE-2026-92010, CVE-2026-92011, CVE-2026-92012, CVE-2026-92013, CVE-2026-92015, CVE-2026-92016, CVE-2026-92017, CVE-2026-92018, CVE-2026-92019, CVE-2026-92020, CVE-2026-92022, CVE-2026-92023, CVE-2026-92024, CVE-2026-92025, CVE-2026-92026, CVE-2026-92027, CVE-2026-92028, CVE-2026-92029, CVE-2026-92030, CVE-2026-92031, CVE-2026-92032, CVE-2026-92035, CVE-2026-92038, CVE-2026-92039, CVE-2026-92041, CVE-2026-92042, CVE-2026-92043, CVE-2026-92044, CVE-2026-92045, CVE-2026-92046, CVE-2026-92047, CVE-2026-92048, CVE-2026-92049, CVE-2026-92052, CVE-2026-92053, CVE-2026-92054, CVE-2026-92055, CVE-2026-92056, CVE-2026-92057, CVE-2026-92058, CVE-2026-92059, CVE-2026-92060, CVE-2026-92062, CVE-2026-92064, CVE-2026-92065, CVE-2026-92067, CVE-2026-92068, CVE-2026-92069, CVE-2026-92070, CVE-2026-92071, CVE-2026-92072, CVE-2026-92073, CVE-2026-92074, CVE-2026-92075, CVE-2026-92076, CVE-2026-92077, CVE-2026-92078, CVE-2026-92079, CVE-2026-92238, CVE-2026-92239, CVE-2026-92240
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 11:56 UTC · Revision 1

Source evidence

thunderbird: Fix of 65 CVEs

core-osv · Original source

Published 18 Oct 2026, 14:46 UTC

- update to 153.3.1 ESR (MFSA 2026-96) - 153.3.1 is a respin of 153.3 and carries no security content of its own; every fix listed below comes from 153.3 - regenerate langpacks from the 153.3.1esr release xpi set (66 languages, the same set as 153.2.0esr) - CVE-2026-92238: Ambiguous parsing of mail headers - CVE-2026-92239: Buffer overrun in IMAP - CVE-2026-92240: Out-of-bounds read in IMAP response parser - CVE-2026-92005: Use-after-free in the Audio/Video: Web Codecs component - CVE-2026-92006: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92007: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92008: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92009: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92010: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92011: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92012: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92013: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92015: Privilege escalation in the WebExtensions component - CVE-2026-92035: Sandbox

osv:CLSA-2026-1791305177

thunderbird

Fixed versions: 153.3.1-1.el9_2.alma.1.tuxcare.els1

Complete source record
{
  "id": "8faf94d93626b131d177e0bfe7a11c0ba31fe547f38ca4dd79b922320cbb4f58",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1791305177",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "thunderbird: Fix of 65 CVEs",
    "summary": "- update to 153.3.1 ESR (MFSA 2026-96) - 153.3.1 is a respin of 153.3 and carries no security content of its own; every fix listed below comes from 153.3 - regenerate langpacks from the 153.3.1esr release xpi set (66 languages, the same set as 153.2.0esr) - CVE-2026-92238: Ambiguous parsing of mail headers - CVE-2026-92239: Buffer overrun in IMAP - CVE-2026-92240: Out-of-bounds read in IMAP response parser - CVE-2026-92005: Use-after-free in the Audio/Video: Web Codecs component - CVE-2026-92006: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92007: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92008: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92009: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92010: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92011: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92012: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92013: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component - CVE-2026-92015: Privilege escalation in the WebExtensions component - CVE-2026-92035: Sandbox ",
    "evidence": "osv:CLSA-2026-1791305177",
    "products": [
      {
        "name": {
          "value": "thunderbird",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "153.3.1-1.el9_2.alma.1.tuxcare.els1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1791305177",
      "aliases": [
        "CLSA-2026-1791305177"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "153.3.1-1.el9_2.alma.1.tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "thunderbird",
            "purl": "pkg:rpm/tuxcare/thunderbird?distro=almalinux-9.2",
            "ecosystem": "TuxCare:AlmaLinux:9.2"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1791305177.json"
          }
        }
      ],
      "modified": "2026-10-26T09:43:50.462035097Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-92005",
        "CVE-2026-92006",
        "CVE-2026-92007",
        "CVE-2026-92008",
        "CVE-2026-92009",
        "CVE-2026-92010",
        "CVE-2026-92011",
        "CVE-2026-92012",
        "CVE-2026-92013",
        "CVE-2026-92015",
        "CVE-2026-92016",
        "CVE-2026-92017",
        "CVE-2026-92018",
        "CVE-2026-92019",
        "CVE-2026-92020",
        "CVE-2026-92022",
        "CVE-2026-92023",
        "CVE-2026-92024",
        "CVE-2026-92025",
        "CVE-2026-92026",
        "CVE-2026-92027",
        "CVE-2026-92028",
        "CVE-2026-92029",
        "CVE-2026-92030",
        "CVE-2026-92031",
        "CVE-2026-92032",
        "CVE-2026-92035",
        "CVE-2026-92038",
        "CVE-2026-92039",
        "CVE-2026-92041",
        "CVE-2026-92042",
        "CVE-2026-92043",
        "CVE-2026-92044",
        "CVE-2026-92045",
        "CVE-2026-92046",
        "CVE-2026-92047",
        "CVE-2026-92048",
        "CVE-2026-92049",
        "CVE-2026-92052",
        "CVE-2026-92053",
        "CVE-2026-92054",
        "CVE-2026-92055",
        "CVE-2026-92056",
        "CVE-2026-92057",
        "CVE-2026-92058",
        "CVE-2026-92059",
        "CVE-2026-92060",
        "CVE-2026-92062",
        "CVE-2026-92064",
        "CVE-2026-92065",
        "CVE-2026-92067",
        "CVE-2026-92068",
        "CVE-2026-92069",
        "CVE-2026-92070",
        "CVE-2026-92071",
        "CVE-2026-92072",
        "CVE-2026-92073",
        "CVE-2026-92074",
        "CVE-2026-92075",
        "CVE-2026-92076",
        "CVE-2026-92077",
        "CVE-2026-92078",
        "CVE-2026-92079",
        "CVE-2026-92238",
        "CVE-2026-92239",
        "CVE-2026-92240"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1791305177.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-84128",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-84142",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92005",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92007",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92008",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92009",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92010",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92013",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92015",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92016",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92017",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92018",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92019",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92020",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92022",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92023",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92024",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92025",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92026",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92027",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92028",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92029",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92030",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92031",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92032",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92035",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92038",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92039",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92041",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92042",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92043",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92044",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92045",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92046",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92047",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92048",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92049",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92052",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92053",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92054",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92055",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92056",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92057",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92058",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92059",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92060",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92062",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92064",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92065",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92067",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92068",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92069",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92070",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92071",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92072",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92073",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92074",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92075",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92076",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92077",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92078",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92079",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92238",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92239",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92240"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-92005",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92006",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92007",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92008",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92009",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92010",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92011",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92012",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92013",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92015",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92016",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92017",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92018",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92019",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92020",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92022",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92023",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92024",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92025",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92026",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92027",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92028",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92029",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92030",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92031",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92032",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92035",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92038",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92039",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92041",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92042",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92043",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92044",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92045",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92046",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92047",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92048",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92049",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92052",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92053",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92054",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92055",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92056",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92057",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92058",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92059",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92060",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92062",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92064",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92065",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92067",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92068",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92069",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92070",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92071",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92072",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92073",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92074",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92075",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92076",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92077",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92078",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92079",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92238",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92239",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-92240",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 450179,
  "published_at": "2026-10-18T14:46:04+00:00"
}