CVE-2024-42646 Denial of service in n/a
Attackers can cause a Denial of Service in NanoMQ by sending crafted messages that trigger a segmentation fault.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-42646?
CVE-2024-42646 is a high-severity denial of service vulnerability in n/a, published on 14 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A segmentation fault in NanoMQ v0.21.10 allows attackers to cause a Denial of Service (DoS) via crafted messages.
Weakness: CWE-125
Which versions are affected by CVE-2024-42646?
It affects 1 product.
Products include Emqx Nanomq.
How do I fix CVE-2024-42646?
No fix has been published for CVE-2024-42646 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2024-42646 being exploited?
There is no known exploitation of CVE-2024-42646 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-mvjq-6gv7-mh5x.