CVE Vulnerabilities

CVE-2019-5432

Buffer Over-read

Published: May 06, 2019 | Modified: Nov 21, 2024
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

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.

Weakness

The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.

Affected Software

Name Vendor Start Version End Version
Mqtt-packet Mqtt-packet_project * 3.5.1 (excluding)
Mqtt-packet Mqtt-packet_project 4.0.0 (including) 4.1.3 (including)
Mqtt-packet Mqtt-packet_project 5.0.0 (including) 5.6.1 (including)
Mqtt-packet Mqtt-packet_project 6.0.0 (including) 6.1.2 (including)
Node-mqtt-packet Ubuntu bionic *
Node-mqtt-packet Ubuntu cosmic *
Node-mqtt-packet Ubuntu disco *
Node-mqtt-packet Ubuntu esm-apps/bionic *
Node-mqtt-packet Ubuntu upstream *

References