Security Advisory

CVE-2021-43537

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-12-08 21:20:25
Last updated 2024-08-04 03:55:29
Assigner mozilla
State PUBLISHED

Description

An incorrect type conversion of sizes from 64bit to 32bit integers allowed an attacker to corrupt memory leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.