{"id":"CVE-2023-6865","details":"`EncryptingOutputStream` was susceptible to exposing uninitialized data.  This issue could only be abused in order to write data to a local disk which may have implications for private browsing mode. This vulnerability affects Firefox ESR \u003c 115.6 and Firefox \u003c 121.","modified":"2026-03-13T07:50:47.490814Z","published":"2023-12-19T14:15:07.777Z","related":["ALSA-2024:0012","ALSA-2024:0025","MGASA-2024-0012","SUSE-SU-2023:4912-1","SUSE-SU-2023:4928-1","SUSE-SU-2023:4929-1","openSUSE-SU-2024:13531-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2023-54/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2023-56/"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2023/12/msg00020.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202401-10"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5581"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1864123"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"121.0"}]},{"events":[{"introduced":"0"},{"fixed":"115.6"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]},{"events":[{"introduced":"0"},{"last_affected":"11.0"}]},{"events":[{"introduced":"0"},{"last_affected":"12.0"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-6865.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"}]}