CVE-2022-26485

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 97.0.2 Firefox ESR versions prior to 91.6.1 Firefox for Android versions prior to 97.3.0 Thunderbird versions prior to 91.6.2 Focus versions prior to 97.3.0

Description The issue is related to the use of memory after it has been freed, specifically when removing an XSLT parameter during processing, which could lead to an exploitable use-after-free. There have been reports of attacks in the wild abusing this flaw, allowing a remote attacker to potentially execute arbitrary code.

Recommendations For Firefox versions prior to 97.0.2, update to version 97.0.2 or later. For Firefox ESR versions prior to 91.6.1, update to version 91.6.1 or later. For Firefox for Android versions prior to 97.3.0, update to version 97.3.0 or later. For Thunderbird versions prior to 91.6.2, update to version 91.6.2 or later. For Focus versions prior to 97.3.0, update to version 97.3.0 or later.