CVE-2025-12380

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...

Mozilla Firefox < 144.0.2

The version of Firefox installed on the remote Windows host is prior to 144.0.2. It is, therefore, affected by a vulnerability as referenced in the mfsa2025-86 advisory. - Starting with Firefox 142, it was possible for a compromised child process to trigger a use-after-free in the GPU or browser...