Security Advisory

CVE-2025-6424

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-06-24 12:27:59

Last updated 2026-04-13 14:26:04

Assigner mozilla

State PUBLISHED

Description

A use-after-free in FontFaceSet resulted in a potentially exploitable crash. This vulnerability was fixed in Firefox 140, Firefox ESR 115.25, Firefox ESR 128.12, Thunderbird 140, and Thunderbird 128.12.

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