Security Advisory

CVE-2021-23995

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2021-06-24 13:26:25
Last updated 2024-08-03 19:14:10
Assigner mozilla
CVSS score not scored
State PUBLISHED

Description

When Responsive Design Mode was enabled, it used references to objects that were previously freed. We presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.