CVE-2024-42651 – NanoMQ Heap Use-After-Free Denial of Service Vulnerability

The following table lists the changes that have been made to the
CVE-2024-42651 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Jul. 29, 2025

    Action Type Old Value New Value
    Added 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.
    Added Reference https://github.com/nanomq/nanomq
    Added Reference https://github.com/nanomq/nanomq/issues/1217
    Added Reference https://github.com/songxpu/bug_report/blob/master/MQTT/NanoMQ/CVE-2024-42651.md
  • CVE Modified
    by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 29, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Added CWE CWE-400
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