CVE-2023-33657

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.

Score

CVSS 3.1 7.5 High

Status

Modified - cve@mitre.org

Published

2023-06-08

Last modified

2025-01-06

Weaknesses

CWE-416

Affected products

• Nanomq (Emqx)

References

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