Skip to content
Heist/ feed
Back to feed
UnratedFix available

thunderbird: Fix of 4 CVEs

Type: advisorySources: OSV

- CVE-2023-5388: NSS MPI RSA decryption timing side-channel (Marvin attack); backport upstream NSS_3_90 commit 196716d8 to security/nss/lib/freebl - CVE-2024-0741: ANGLE VariablePacker int32 overflow leading to heap out-of-bounds write in WebGL shader compilation - CVE-2024-0753: PSM HSTS superdomain walk did not honor ancestor includeSubDomains policy (RFC 6797 conformance) - CVE-2025-3523: attachment URL UI misrepresentation in displayAttachmentsForExpandedViewExternal; mouseover/focus showed last URL for all rows

Products
thunderbird
Affected versions
Not specified
Fixed versions
115.4.1-1.el9_2.alma.tuxcare.els4
CVEs
CVE-2023-5388, CVE-2024-0741, CVE-2024-0753, CVE-2025-3523
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 10:37 UTC · Revision 1

Source evidence

thunderbird: Fix of 4 CVEs

core-osv · Original source

Published 26 May 2026, 09:14 UTC

- CVE-2023-5388: NSS MPI RSA decryption timing side-channel (Marvin attack); backport upstream NSS_3_90 commit 196716d8 to security/nss/lib/freebl - CVE-2024-0741: ANGLE VariablePacker int32 overflow leading to heap out-of-bounds write in WebGL shader compilation - CVE-2024-0753: PSM HSTS superdomain walk did not honor ancestor includeSubDomains policy (RFC 6797 conformance) - CVE-2025-3523: attachment URL UI misrepresentation in displayAttachmentsForExpandedViewExternal; mouseover/focus showed last URL for all rows

osv:CLSA-2026-1779786876

thunderbird

Fixed versions: 115.4.1-1.el9_2.alma.tuxcare.els4

Complete source record
{
  "id": "3033cde366f7357f8f4222d466942dd68a8b36ed55e0d74f880669188c812ffc",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1779786876",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "thunderbird: Fix of 4 CVEs",
    "summary": "- CVE-2023-5388: NSS MPI RSA decryption timing side-channel (Marvin attack); backport upstream NSS_3_90 commit 196716d8 to security/nss/lib/freebl - CVE-2024-0741: ANGLE VariablePacker int32 overflow leading to heap out-of-bounds write in WebGL shader compilation - CVE-2024-0753: PSM HSTS superdomain walk did not honor ancestor includeSubDomains policy (RFC 6797 conformance) - CVE-2025-3523: attachment URL UI misrepresentation in displayAttachmentsForExpandedViewExternal; mouseover/focus showed last URL for all rows",
    "evidence": "osv:CLSA-2026-1779786876",
    "products": [
      {
        "name": {
          "value": "thunderbird",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "115.4.1-1.el9_2.alma.tuxcare.els4",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1779786876",
      "aliases": [
        "CLSA-2026-1779786876"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "115.4.1-1.el9_2.alma.tuxcare.els4"
                }
              ]
            }
          ],
          "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-2026-1779786876.json"
          }
        }
      ],
      "modified": "2026-10-26T09:30:03.937274111Z",
      "provider": "osv",
      "upstream": [
        "CVE-2023-5388",
        "CVE-2024-0741",
        "CVE-2024-0753",
        "CVE-2025-3523"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1779786876.html"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2023-5388",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2024-0741",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2024-0753",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2025-3523",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 446824,
  "published_at": "2026-05-26T09:14:39+00:00"
}