CVE-2024-42651

Published: Jul 29, 2025Modified: Aug 6, 2025

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (1)

Products: Emqx: Nanomq

Emqx

1 product

Nanomq

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Emqx Nanomq	Version 0.17.9

Related CWEs

CWE-400

Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

References (3)

https://github.com/nanomq/nanomq

Source: cve@mitre.org

Product

https://github.com/nanomq/nanomq/issues/1217

Source: cve@mitre.org

ExploitIssue Tracking

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

Source: cve@mitre.org

ExploitThird Party Advisory

Timeline

No history available yet.