9.8
/ 10
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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 affects Firefox < 144.0.2.
AI Analysis
Use-after-free vulnerability in Firefox via WebGPU-related IPC calls, potentially allowing sandbox escape
Basic Information
ID
CVE-2025-12380
Source
mozilla
Published
Oct 28, 2025 at 14:06
Modified
Oct 29, 2025 at 13:53
Affected Product
Vendor
Mozilla
Product
Firefox
Version
unspecified
Affected Versions
Mozilla Firefox unspecified
CWE Classification
AI Assessment
AI Score
9.8 / 10
AI Severity
Critical
Vendor
Mozilla
Product
Firefox
Version
< 144.0.2