Mozilla -- Sandbox escape

https://bugzilla.mozilla.org/showbug.cgi?id=1996473 reports: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component...

Astra Linux – Vulnerability in Thunderbird

Privilege escalation in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3...