Security Advisory

CVE-2021-29982

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-08-17 19:12:36
Last updated 2024-08-03 22:24:57
Assigner mozilla
State PUBLISHED

Description

Due to incorrect JIT optimization, we incorrectly interpreted data from the wrong type of object, resulting in the potential leak of a single bit of memory. This vulnerability affects Firefox < 91 and Thunderbird < 91.