CVE-2025-13023: Sandbox escape due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 145 and Thunderbird 145.

critical9.8CVSS 3.1

AVNACLPRNUINSUCHIHAH

Sandbox escape due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 145 and Thunderbird 145.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
debian	firefox	< firefox 145.0-1 (sid)	firefox 145.0-1 (sid)
mozilla	firefox	< 145.0	145.0
mozilla	firefox	—	—

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

osv9.8CRITICAL