Security Advisory

CVE-2023-6863

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-12-19 13:38:44
Last updated 2025-02-13 17:26:37
Assigner mozilla
State PUBLISHED

Description

The `ShutdownObserver()` was susceptible to potentially undefined behavior due to its reliance on a dynamic type that lacked a virtual destructor. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.