{"id":"CVE-2018-12543","details":"In Eclipse Mosquitto versions 1.5 to 1.5.2 inclusive, if a message is published to Mosquitto that has a topic starting with $, but that is not $SYS, e.g. $test/test, then an assert is triggered that should otherwise not be reachable and Mosquitto will exit.","modified":"2026-08-27T08:14:03.487344Z","published":"2018-11-15T15:29:01.350Z","related":["openSUSE-SU-2024:11057-1"],"references":[{"type":"REPORT","url":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=539295"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/eclipse-mosquitto/mosquitto","events":[{"introduced":"0"},{"last_affected":"3f87232065374d535fc0e552cdf30b52cbf64cf1"}],"database_specific":{"cpe":"cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.5.0"},{"last_affected":"1.5.2"}],"source":"CPE_RANGE"}}],"versions":["v1.5.2","v1.5.1","v1.5","v1.4.15","v1.4.14","v1.4.13","v1.4.12","v1.4.11","v1.4.10","v1.4.9","v1.4.8","v1.4.7","v1.4.6","v1.4.5","v1.4.4","v1.4.3","v1.4.2","v1.4.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-12543.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}