Description
NanoMQ MQTT Broker (NanoMQ) is an Edge Messaging Platform. Prior to version 0.24.2, there is a classical data racing issue about sub info list which could result in heap use after free crash. This issue has been patched in version 0.24.2.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://github.com/nanomq/nanomq/security/advisories/GHSA-xg37-23w7-72p5
Exploit, Issue Tracking x_refsource_misc
https://github.com/nanomq/nanomq/issues/1863
Scores
CVSS v3
7.5
EPSS
0.0032
EPSS Percentile
23.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-416
Status
published
Products (1)
emqx/nanomq
< 0.24.4
Published
Dec 27, 2025
Tracked Since
Feb 18, 2026