9.8
Critical
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…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 144.0 | earliest → < 144.0.2 | 144.0.2 |
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