Security Advisory

CVE-2021-38498

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-11-03 00:03:15
Last updated 2024-08-04 01:44:22
Assigner mozilla
State PUBLISHED

Description

During process shutdown, a document could have caused a use-after-free of a languages service object, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.