Security Advisory

CVE-2021-29970

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-08-05 19:46:37
Last updated 2024-08-03 22:24:57
Assigner mozilla
State PUBLISHED

Description

A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. *This bug could only be triggered when accessibility was enabled.*. This vulnerability affects Thunderbird < 78.12, Firefox ESR < 78.12, and Firefox < 90.