CVE-2025-12380
published 2025-10-28CVE-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…
critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
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.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 144.0.2-1 (sid) | firefox 144.0.2-1 (sid) |
| mozilla | firefox | — | — |
| mozilla | firefox | >= 142.0 < 144.0.2 | 144.0.2 |
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