Vulnerability CVE-2025-12380: Information
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.
Severity: CRITICAL (9.8)
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
|---|---|---|---|---|---|---|
| firefox | sisyphus | 144.0.2-alt1 | 144.0.2-alt1 | ALT-PU-2025-13730-2 | 398651 | Fixed |
| firefox | sisyphus_riscv64 | 144.0.2-alt0.port | 144.0.2-alt0.port | ALT-PU-2025-14063-1 | - | Fixed |
| firefox | sisyphus_loongarch64 | 144.0.2-alt0.port | 144.0.2-alt0.port | ALT-PU-2025-13897-1 | - | Fixed |