CVE-2025-63655 Null dereference in n/a
Attackers can cause a Denial of Service in the Monkey web server by sending a crafted HTTP request that triggers a NULL pointer dereference.
- 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-2025-63655?
CVE-2025-63655 is a high-severity vulnerability in n/a, published on 29 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A NULL pointer dereference in the mk_http_range_parse function (mk_server/mk_http.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server.
Weakness: CWE-476
Which versions are affected by CVE-2025-63655?
It affects 1 product.
Products include Monkey-Project Monkey.
How do I fix CVE-2025-63655?
No fix has been published for CVE-2025-63655 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-63655 being exploited?
There is no known exploitation of CVE-2025-63655 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as AZL-76358, AZL-76380, GHSA-9w8p-mp2m-7qp7.