CVE-2023-33657 Information

Description

A use-after-free vulnerability exists in NanoMQ 0.17.2. The vulnerability can be triggered by calling the function nni_mqtt_msg_get_publish_property() in the file mqtt_msg.c. This vulnerability is caused by improper data tracing and an attacker could exploit it to cause a denial of service attack.

Reference

https://github.com/emqx/nanomq/pull/1187 https://github.com/emqx/nanomq https://github.com/emqx/nanomq/issues/1165#issue-1668648319