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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

References

Timeline

  1. Published
  2. Last modified

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