High · 7.5 CVE-2024-42651 EUVD-2024-54836GHSA-fx4f-94f8-r3jm

NanoMQ v0.17.9 was discovered to contain a heap use-after-free vulnerability via the component sub_Ctx_handle. This vulnerability allows at…

Published Jul 29, 2025 · Updated Jul 29, 2025 · Assigned by mitre

Description

NanoMQ v0.17.9 was discovered to contain a heap use-after-free vulnerability via the component sub_Ctx_handle. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted SUBSCRIBE message.

References

https://github.com/nanomq/nanomq
https://github.com/nanomq/nanomq/issues/1217
https://github.com/songxpu/bug_report/blob/master/MQTT/NanoMQ/CVE-2024-42651.md