Security Advisory

CVE-2021-38496

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-11-03 00:03:29

Last updated 2024-08-04 01:44:23

Assigner mozilla

State PUBLISHED

Description

During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.15, Thunderbird < 91.2, Firefox ESR < 91.2, Firefox ESR < 78.15, and Firefox < 93.

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