Race condition in the Graphics component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Firefox ESR 115.30, Thunderbird 145, and Thunderbird 140.5.

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4370-1 firefox-esr security update
Debian DLA Debian DLA DLA-4372-1 thunderbird security update
Debian DSA Debian DSA DSA-6054-1 firefox-esr security update
Debian DSA Debian DSA DSA-6059-1 thunderbird security update
Ubuntu USN Ubuntu USN USN-7991-1 Thunderbird vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 13 Apr 2026 15:00:00 +0000

Type Values Removed Values Added
Description Race condition in the Graphics component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5, Firefox ESR < 115.30, Thunderbird < 145, and Thunderbird < 140.5. Race condition in the Graphics component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Firefox ESR 115.30, Thunderbird 145, and Thunderbird 140.5.

Wed, 19 Nov 2025 19:30:00 +0000

Type Values Removed Values Added
Description Race condition in the Graphics component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5, and Firefox ESR < 115.30. Race condition in the Graphics component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5, Firefox ESR < 115.30, Thunderbird < 145, and Thunderbird < 140.5.
References

Mon, 17 Nov 2025 12:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*

Thu, 13 Nov 2025 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-362
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 12 Nov 2025 13:00:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Mozilla firefox Esr
Vendors & Products Mozilla
Mozilla firefox
Mozilla firefox Esr

Wed, 12 Nov 2025 00:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-366
References
Metrics threat_severity

None

cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H'}

threat_severity

Important


Tue, 11 Nov 2025 16:00:00 +0000

Type Values Removed Values Added
Description Race condition in the Graphics component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5, and Firefox ESR < 115.30.
Title Race condition in the Graphics component
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-04-13T14:26:13.190Z

Reserved: 2025-11-11T15:12:03.494Z

Link: CVE-2025-13012

cve-icon Vulnrichment

Updated: 2025-11-13T15:38:23.316Z

cve-icon NVD

Status : Modified

Published: 2025-11-11T16:15:38.253

Modified: 2026-04-13T15:16:41.930

Link: CVE-2025-13012

cve-icon Redhat

Severity : Important

Publid Date: 2025-11-11T15:47:11Z

Links: CVE-2025-13012 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2025-11-12T12:42:26Z

Weaknesses