CVE-2025-68699 | NanoMQ MQTT Broker 0.24.6 Subscription strchr null pointer dereference (GHSA-qv5f-c6v2-2f8h)

A vulnerability labeled as problematic has been found in NanoMQ MQTT Broker 0.24.6. Affected by this vulnerability is the function strchr of the component Subscription Handler. Executing a manipulation can lead to null pointer dereference.

This vulnerability is registered as CVE-2025-68699. It is possible to launch the attack remotely. No exploit is available.

The affected component should be upgraded.