CVE-2024-42648

MEDIUM
Published Jul 14, 2025 Modified Jul 16, 2025 CWE-787 CWE-122

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.

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CVSS v3.1 Score

6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-787 Out-of-bounds Write
CWE-122 CWE-122

Affected Products

Vendor Product
emqx nanomq

References

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. It has a CVSS v3.1 base score of 6.5 (MEDIUM).
How severe is CVE-2024-42648? +
CVE-2024-42648 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2024-42648? +
CVE-2024-42648 affects products from emqx, specifically: nanomq. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2024-42648? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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