Description
MQTT before 3.4.6 and 4.0.x before 4.0.5 allows specifically crafted MQTT packets to crash the application, making a DoS attack feasible with very little bandwidth.
Remediation
References
https://github.com/mcollina/mosca/issues/393
https://github.com/mqttjs/mqtt-packet/pull/8
https://nodesecurity.io/advisories/75
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