CVE-2023-33657

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jun 8, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-33657: High severity, CVSS 7.5 | Vulnix