{"id":"CVE-2021-29983","details":"Firefox for Android could get stuck in fullscreen mode and not exit it even after normal interactions that should cause it to exit. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox \u003c 91.","modified":"2026-03-14T10:36:42.192450Z","published":"2021-08-17T20:15:07.810Z","related":["SUSE-SU-2021:14821-1","SUSE-SU-2021:14826-1","SUSE-SU-2021:3191-1","SUSE-SU-2021:3331-1","SUSE-SU-2021:3451-1","SUSE-SU-2022:1577-1","SUSE-SU-2022:1582-1","openSUSE-SU-2021:1367-1","openSUSE-SU-2021:3331-1","openSUSE-SU-2021:3451-1","openSUSE-SU-2024:10600-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2021-33/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1719088"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-29983.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"91.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"}]}