CVE-2023-33656: Emqx Nanomq

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

A memory leak vulnerability exists in NanoMQ 0.17.2. The vulnerability is located in the file message.c. An attacker could exploit this vulnerability to cause a denial of service attack by causing the program to consume all available memory resources.

Affected products

• Emqx Nanomq: version 0.17.2 only

Published 2023-05-30. Last modified 2026-06-17.