{"id":"CVE-2025-8033","details":"The JavaScript engine did not handle closed generators correctly and it was possible to resume them leading to a nullptr deref. This vulnerability affects Firefox \u003c 141, Firefox ESR \u003c 115.26, Firefox ESR \u003c 128.13, Firefox ESR \u003c 140.1, Thunderbird \u003c 141, Thunderbird \u003c 128.13, and Thunderbird \u003c 140.1.","modified":"2026-04-16T00:08:32.744517271Z","published":"2025-07-22T21:15:50.457Z","related":["ALSA-2025:11747","ALSA-2025:11748","ALSA-2025:11797","ALSA-2025:12187","ALSA-2025:12188","ALSA-2025:13676","SUSE-SU-2025:02529-1","SUSE-SU-2025:02531-1","SUSE-SU-2025:02546-1","SUSE-SU-2025:21170-1","openSUSE-SU-2025:15371-1","openSUSE-SU-2025:15383-1","openSUSE-SU-2025:15386-1","openSUSE-SU-2025:15387-1","openSUSE-SU-2025:20135-1"],"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/07/msg00016.html"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2025-59/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2025-62/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2025-61/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2025-63/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2025-56/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2025-57/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2025-58/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1973990"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"115.26.0"}]},{"events":[{"introduced":"0"},{"fixed":"141.0"}]},{"events":[{"introduced":"128.0"},{"fixed":"128.13.0"}]},{"events":[{"introduced":"140.0"},{"fixed":"140.1.0"}]},{"events":[{"introduced":"0"},{"fixed":"128.13.0"}]},{"events":[{"introduced":"0"},{"fixed":"141.0"}]},{"events":[{"introduced":"140.0"},{"fixed":"140.1.0"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-8033.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"}]}