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.
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | — | Upgrade firefox | Dec 10, 2025 | Oct 30, 2025 |
| Mfsa2025 86 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 144.0.2 | Oct 29, 2025 | Oct 28, 2025 |
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