Through a series of popups that reuse windowName, an attacker can cause a window to go fullscreen without the user seeing the notification prompt, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.
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{ "binaries": [ { "binary_version": "1:102.7.1+build2-0ubuntu0.22.04.1", "binary_name": "thunderbird" }, { "binary_version": "1:102.7.1+build2-0ubuntu0.22.04.1", "binary_name": "thunderbird-dev" }, { "binary_version": "1:102.7.1+build2-0ubuntu0.22.04.1", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:102.7.1+build2-0ubuntu0.22.04.1", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:102.7.1+build2-0ubuntu0.22.04.1", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:102.7.1+build2-0ubuntu0.22.04.1", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:102.7.1+build2-0ubuntu0.22.04.1", "binary_name": "xul-ext-lightning" } ], "availability": "No subscription required" }