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.
| Software | From | Fixed in |
|---|---|---|
| mozilla / firefox | 142.0 | 144.0.2 |