CVE-2024-42648

Name: CVE-2024-42648
Creator: NVD / NIST
Published: 2025-07-14T17:15:31.9+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.34%

Last modified Jun 17, 2026

CVE-2024-42648 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. NanoMQ v0.22.10 was discovered to contain a heap overflow which allows attackers to cause a Denial of Service (DoS) via a crafted CONNECT message.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.

Description

NanoMQ v0.22.10 was discovered to contain a heap overflow which allows attackers to cause a Denial of Service (DoS) via a crafted CONNECT message.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.34%

25.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Emqx	Nanomq	0.22.10

References

https://github.com/nanomq/nanomqProduct
https://github.com/songxpu/bug_report/blob/master/MQTT/NanoMQ/CVE-2024-42648.mdExploit, Third Party Advisory

Timeline

Published: Jul 14, 2025
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-42648?

NanoMQ v0.22.10 was discovered to contain a heap overflow which allows attackers to cause a Denial of Service (DoS) via a crafted CONNECT message.

How severe is CVE-2024-42648?

CVE-2024-42648 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.34% probability of exploitation in the next 30 days.

How do I fix CVE-2024-42648?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-42648?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST