If a message is sent to Mosquitto before 1.5.3 with a topic that begins with $, but is not $SYS, then an assert that should be unreachable is triggered and Mosquitto will exit.
If a message is sent to Mosquitto before 1.5.3 with a topic that begins with $, but is not $SYS, then an assert that should be unreachable is triggered and Mosquitto will exit.
https://mosquitto.org/blog/2018/09/security-advisory-cve-2018-12543/ https://github.com/eclipse/mosquitto/commit/f7474d348225bf086f6b9c69b18d6413aa6ffca6
Vulmon