{"id":"CVE-2023-4045","details":"Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox \u003c 116, Firefox ESR \u003c 102.14, and Firefox ESR \u003c 115.1.","modified":"2026-03-15T22:44:45.376589Z","published":"2023-08-01T15:15:09.783Z","related":["ALSA-2023:4462","ALSA-2023:4468","ALSA-2023:4497","ALSA-2023:4499","MGASA-2023-0266","SUSE-SU-2023:3161-1","SUSE-SU-2023:3162-1","SUSE-SU-2023:3163-1","SUSE-SU-2023:3228-1","openSUSE-SU-2024:13091-1","openSUSE-SU-2024:13124-1","openSUSE-SU-2024:13133-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00008.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00010.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5464"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5469"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2023-29/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2023-30/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2023-31/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1833876"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"116.0"}]},{"events":[{"introduced":"102.0"},{"fixed":"102.14"}]},{"events":[{"introduced":"115.0"},{"fixed":"115.1"}]},{"events":[{"introduced":"0"},{"last_affected":"11.0"}]},{"events":[{"introduced":"0"},{"last_affected":"12.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-4045.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}