Security Advisory

CVE-2025-12380

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-10-28 14:06:34

Last updated 2026-04-13 14:31:37

Assigner mozilla

State PUBLISHED

Description

Starting with Firefox 142, it was possible for a compromised child process to trigger a use-after-free in the GPU or browser process using WebGPU-related IPC calls. This may have been usable to escape the child process sandbox. This vulnerability was fixed in Firefox 144.0.2.

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