{"id":"CVE-2018-12372","details":"Decrypted S/MIME parts, when included in HTML crafted for an attack, can leak plaintext when included in a a HTML reply/forward. This vulnerability affects Thunderbird \u003c 52.9.","modified":"2026-04-16T06:19:26.052490482Z","published":"2018-10-18T13:29:03.977Z","related":["SUSE-SU-2018:2174-1","openSUSE-SU-2024:10601-1"],"references":[{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201811-13"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4244"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2018-18/"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2252"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00013.html"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3714-1/"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/104613"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2251"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1419417"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"52.9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.5"}]},{"events":[{"introduced":"0"},{"last_affected":"7.6"}]},{"events":[{"introduced":"0"},{"last_affected":"6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"14.04"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"17.10"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-12372.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"}]}