Name: CVE-2025-12380: Use After Free
Creator: Rapid7
Published: 2025-10-28T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2025-12380, CWE-416, CVSS 9.8, EPSS 0.00056

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.

CVSS Details

CVSS 3.1 Base Score: 9.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

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

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CVSS Details

Covered by Rapid7

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