Incorrect boundary conditions in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.
History

Mon, 19 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-122
CWE-129

Mon, 19 Oct 2026 12:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'}

ssvc

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


Sat, 17 Oct 2026 09:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-122
CWE-129

Sat, 17 Oct 2026 07:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-125
CWE-126

Tue, 13 Oct 2026 18:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-125
CWE-126

Tue, 13 Oct 2026 18:30:00 +0000

Type Values Removed Values Added
Description Incorrect boundary conditions in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 158 and Firefox ESR 153.5. Incorrect boundary conditions in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.
References

Tue, 13 Oct 2026 16:45:00 +0000

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

Tue, 13 Oct 2026 13:00:00 +0000

Type Values Removed Values Added
Description Incorrect boundary conditions in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 158 and Firefox ESR 153.5.
Title Incorrect boundary conditions in the Graphics: Canvas2D component
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2026-10-13T12:29:24.513Z

Updated: 2026-10-19T11:08:20.555Z

Reserved: 2026-10-13T00:29:37.765Z

Link: CVE-2026-109731

cve-icon Vulnrichment

Updated: 2026-10-19T11:08:01.860Z

cve-icon NVD

Status : Deferred

Published: 2026-10-13T13:17:23.633

Modified: 2026-10-19T12:16:57.640

Link: CVE-2026-109731

cve-icon Redhat

No data.