CVE-2022-1802 Information

Description

If an attacker was able to corrupt the methods of an Array object in JavaScript via prototype pollution they could have achieved execution of attacker-controlled JavaScript code in a privileged context. This vulnerability affects Firefox ESR < 91.9.1 Firefox < 100.0.2 Firefox for Android < 100.3.0 and Thunderbird < 91.9.1.

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1770137 https://www.mozilla.org/security/advisories/mfsa2022-19/