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.
{
"source": "CPE_FIELD",
"extracted_events": [
{
"introduced": "1.5.0"
},
{
"last_affected": "1.5.2"
}
],
"cpe": "cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:*"
}