CVE-2022-1529

Name of the Vulnerable Software and Affected Versions Firefox ESR versions prior to 91.9.1 Firefox versions prior to 100.0.2 Firefox for Android versions prior to 100.3.0 Thunderbird versions prior to 91.9.1

Description The issue is related to errors in processing input data, which can lead to prototype pollution and allow an attacker to execute attacker-controlled JavaScript in the privileged parent process. This can occur when an attacker sends a message to the parent process, where the contents are used to double-index into a JavaScript object.

Recommendations For Firefox ESR versions prior to 91.9.1, update to version 91.9.1 or later. For Firefox versions prior to 100.0.2, update to version 100.0.2 or later. For Firefox for Android versions prior to 100.3.0, update to version 100.3.0 or later. For Thunderbird versions prior to 91.9.1, update to version 91.9.1 or later.