CVE-2021-29952

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 88.0.1 Firefox for Android versions prior to 88.1.3

Description The issue is caused by synchronization errors when using shared resources in the Web Render components of the Firefox web browser. This could lead to undefined behavior when these components are destroyed, potentially allowing a remote attacker to execute arbitrary code in the system.

Recommendations For Firefox versions prior to 88.0.1, update to version 88.0.1 or later to resolve the issue. For Firefox for Android versions prior to 88.1.3, update to version 88.1.3 or later to resolve the issue.