Security Advisory

CVE-2026-2447

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-02-16 14:13:23

Last updated 2026-04-13 13:53:57

Assigner mozilla

State PUBLISHED

Description

Heap buffer overflow in libvpx. This vulnerability was fixed in Firefox 147.0.4, Firefox ESR 140.7.1, Firefox ESR 115.32.1, Thunderbird 140.7.2, and Thunderbird 147.0.2.

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