CVE-2019-5432

PoC —

CVSS 3.1

7.5 high

EPSS

2%p74

Published

May 6, 2019 (May 6, 2019)

Modified

Jun 17, 2026

Description

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.

Vendors: mqtt-packet project
Products: mqtt-packet
Weakness: CWE-126, CWE-125
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.6%)

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