Unrated severityOSV Advisory· Published Dec 27, 2025· Updated Dec 29, 2025
NanoMQ has a Use After Free vulnerability via sub info list
CVE-2025-59946
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.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2- github.com/nanomq/nanomq/issues/1863mitrex_refsource_MISC
- github.com/nanomq/nanomq/security/advisories/GHSA-xg37-23w7-72p5mitrex_refsource_CONFIRM
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