{"id":"CVE-2024-4774","details":"The `ShmemCharMapHashEntry()` code was susceptible to potentially undefined behavior by bypassing the move semantics for one of its data members. This vulnerability affects Firefox \u003c 126.","modified":"2026-03-14T12:36:11.378803Z","published":"2024-05-14T18:15:15.613Z","related":["openSUSE-SU-2024:13980-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2024-21/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1886598"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-4774.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"126.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L"}]}