Uninitialized memory in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.
History

Tue, 27 Oct 2026 20:15:00 +0000

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

Tue, 27 Oct 2026 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-200

Tue, 27 Oct 2026 18:30:00 +0000

Type Values Removed Values Added
Description Uninitialized memory in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6. Uninitialized memory in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.
References

Tue, 27 Oct 2026 14:15:00 +0000

Type Values Removed Values Added
Description Uninitialized memory in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.
Title Uninitialized memory in the Graphics: Canvas2D component
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2026-10-27T14:05:12.828Z

Updated: 2026-10-27T18:28:25.369Z

Reserved: 2026-10-27T14:05:12.665Z

Link: CVE-2026-117888

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-10-27T14:16:44.163

Modified: 2026-10-27T19:17:14.073

Link: CVE-2026-117888

cve-icon Redhat

No data.