AIKIDO-2025-10726
github.com/eclipse/paho.mqtt.golang is vulnerable to Integer Overflow
53
Medium Risk
This Affects:
github.com/eclipse/paho.mqtt.golangTL;DR
Affected versions of this package are vulnerable to an Integer Overflow when processing UTF-8 strings longer than 65535 bytes, causing incorrect encoding and potential data leakage between MQTT packet fields. Attackers can exploit this to corrupt packets or inject unexpected data into message bodies.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
github.com/eclipse/paho.mqtt.golang is vulnerable to Integer Overflow in versions 0.9.0 - 1.5.0.
How to fix this
Upgrade the github.com/eclipse/paho.mqtt.golang library to the patch version.
Are You Affected?
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SOC 2Compliant
ISO 27001Compliant