{"id":"CVE-2022-45403","details":"Service Workers should not be able to infer information about opaque cross-origin responses; but timing information for cross-origin media combined with Range requests might have allowed them to determine the presence or length of a media file. This vulnerability affects Firefox ESR \u003c 102.5, Thunderbird \u003c 102.5, and Firefox \u003c 107.","modified":"2026-04-16T00:04:52.098101553Z","published":"2022-12-22T20:15:41.580Z","related":["ALSA-2022:8547","ALSA-2022:8554","ALSA-2022:8561","ALSA-2022:8580","SUSE-SU-2022:4058-1","SUSE-SU-2022:4083-1","SUSE-SU-2022:4085-1","SUSE-SU-2022:4247-1","openSUSE-SU-2024:12518-1","openSUSE-SU-2024:12519-1","openSUSE-SU-2024:12532-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2022-47/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2022-48/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2022-49/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1762078"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"107.0"}]},{"events":[{"introduced":"0"},{"fixed":"102.5"}]},{"events":[{"introduced":"0"},{"fixed":"102.5"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-45403.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"}]}