What the vulnerability does

01Description

A specifically malformed MQTT Subscribe packet crashes MQTT Brokers using the mqtt-packet module versions < 3.5.1, 4.0.0 - 4.1.3, 5.0.0 - 5.6.1, 6.0.0 - 6.1.2 for decoding.

Key dates

02Disclosure timeline

May 6, 2019 CVE published
August 4, 2024 Record updated