{"id":"CVE-2018-5103","details":"A use-after-free vulnerability can occur during mouse event handling due to issues with multiprocess support. This results in a potentially exploitable crash. This vulnerability affects Thunderbird \u003c 52.6, Firefox ESR \u003c 52.6, and Firefox \u003c 58.","modified":"2026-03-12T22:51:47.791818Z","published":"2018-06-11T21:29:12.907Z","related":["MGASA-2018-0097","MGASA-2018-0099","MGASA-2018-0115","MGASA-2018-0338","SUSE-SU-2018:0361-1","SUSE-SU-2018:0374-1","openSUSE-SU-2018:0256-1","openSUSE-SU-2018:0257-1","openSUSE-SU-2024:10600-1","openSUSE-SU-2024:10601-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2018-02/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2018-03/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2018-04/"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/102783"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1040270"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:0262"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/01/msg00036.html"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3544-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4102"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:0122"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/01/msg00030.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4096"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1423159"}],"affected":[{"database_specific":{"unresolved_ranges":[{"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":"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":"7.4"}]},{"events":[{"introduced":"0"},{"last_affected":"7.4"}]},{"events":[{"introduced":"0"},{"last_affected":"7.5"}]},{"events":[{"introduced":"0"},{"last_affected":"6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"fixed":"58.0"}]},{"events":[{"introduced":"0"},{"fixed":"52.6.0"}]},{"events":[{"introduced":"0"},{"fixed":"52.6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"14.04"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"17.10"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-5103.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}