CVE-2024-42651

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-42651
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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/nanomq/nanomq Product
https://github.com/nanomq/nanomq/issues/1217 Exploit Issue Tracking
https://github.com/songxpu/bug_report/blob/master/MQTT/NanoMQ/CVE-2024-42651.md Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:emqx:nanomq:0.17.9:*:*:*:*:*:*:*
History

06 Aug 2025, 16:40

Type Values Removed Values Added
First Time Emqx nanomq
Emqx
CPE cpe:2.3:a:emqx:nanomq:0.17.9:*:*:*:*:*:*:*
References () https://github.com/nanomq/nanomq - () https://github.com/nanomq/nanomq - Product
References () https://github.com/nanomq/nanomq/issues/1217 - () https://github.com/nanomq/nanomq/issues/1217 - Exploit, Issue Tracking
References () https://github.com/songxpu/bug_report/blob/master/MQTT/NanoMQ/CVE-2024-42651.md - () https://github.com/songxpu/bug_report/blob/master/MQTT/NanoMQ/CVE-2024-42651.md - Exploit, Third Party Advisory

31 Jul 2025, 18:42

Type Values Removed Values Added
Summary
  • (es) Se descubrió que NanoMQ v0.17.9 contiene una vulnerabilidad de use-after-free del montón a través del componente sub_Ctx_handle. Esta vulnerabilidad permite a los atacantes causar una denegación de servicio (DoS) mediante un mensaje SUBSCRIBE manipulado.

29 Jul 2025, 19:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-07-29 19:15

Updated : 2025-08-06 16:40

NVD link : CVE-2024-42651

Mitre link : CVE-2024-42651

CVE.ORG link : CVE-2024-42651

JSON object : View

Products Affected

emqx

  • nanomq
CWE
CWE-400

Uncontrolled Resource Consumption