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.
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Fixes

Solution

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Workaround

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History

Tue, 28 Oct 2025 14:15:00 +0000

Type Values Removed Values Added
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.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2025-10-28T14:06:34.814Z

Reserved: 2025-10-28T07:05:52.674Z

Link: CVE-2025-12380

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-10-28T14:15:57.860

Modified: 2025-10-28T14:15:57.860

Link: CVE-2025-12380

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.