{"id":"CVE-2022-45407","details":"If an attacker loaded a font using \u003ccode\u003eFontFace()\u003c/code\u003e on a background worker, a use-after-free could have occurred, leading to a potentially exploitable crash. This vulnerability affects Firefox \u003c 107.","modified":"2026-05-04T08:42:36.094622Z","published":"2022-12-22T20:15:42.423Z","withdrawn":"2026-05-04T08:42:36.094622Z","related":["openSUSE-SU-2024:12518-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2022-47/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1793314"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-45407.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"107.0"}]}]}}],"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:N/A:H"}]}