CVE-2024-48077

Name: CVE-2024-48077
Creator: NVD / NIST
Published: 2026-01-15T20:16:02.497+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.32%

Last modified Jun 17, 2026

CVE-2024-48077 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. NanoMQ v0.22.7 is vulnerable to Denial of Service (DoS) due to improper resource throttling. A crafted sequence of requests causes the recv-q queue to saturate, leading to the rapid exhaustion of system file descriptors (FDs). EPSS estimates a 0.32% chance of exploitation in the next 30 days.

Description

NanoMQ v0.22.7 is vulnerable to Denial of Service (DoS) due to improper resource throttling. A crafted sequence of requests causes the recv-q queue to saturate, leading to the rapid exhaustion of system file descriptors (FDs). This exhaustion triggers a process crash, rendering the broker unable to provide services.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.32%

23.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Emqx	Nanomq	0.22.7

References

https://gist.github.com/pengwGit/2379e7a8fe75d09621f7c060db0237c4Third Party Advisory
https://github.com/nanomq/nanomqProduct

Timeline

Published: Jan 15, 2026
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-48077?

How severe is CVE-2024-48077?

CVE-2024-48077 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.

How do I fix CVE-2024-48077?

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-2024-48077?

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

Scan your code now

Source: NVD / NIST