CVE-2022-29914 Information

Description

When reusing existing popups Firefox would have allowed them to cover the fullscreen notification UI which could have enabled browser spoofing attacks. This vulnerability affects Thunderbird < 91.9 Firefox ESR < 91.9 and Firefox < 100.

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1746448 https://www.mozilla.org/security/advisories/mfsa2022-17/ https://www.mozilla.org/security/advisories/mfsa2022-16/ https://www.mozilla.org/security/advisories/mfsa2022-18/