CVE-2022-22743 Information

Description

When navigating from inside an iframe while requesting fullscreen access an attacker-controlled tab could have made the browser unable to leave fullscreen mode. This vulnerability affects Firefox ESR < 91.5 Firefox < 96 and Thunderbird < 91.5.

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1739220 https://www.mozilla.org/security/advisories/mfsa2022-02/ https://www.mozilla.org/security/advisories/mfsa2022-01/ https://www.mozilla.org/security/advisories/mfsa2022-03/