CVE-2023-51771 Memory corruption in n/a
A buffer overflow in Micro HTTP Server allows attackers to execute arbitrary code or cause denial of service via a long URI.
- 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-2023-51771?
CVE-2023-51771 is a critical memory corruption vulnerability in n/a, published on 25 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In MicroHttpServer (aka Micro HTTP Server) through a8ab029, _ParseHeader in lib/server.c allows a one-byte recv buffer overflow via a long URI.
Weakness: CWE-120
Which versions are affected by CVE-2023-51771?
It affects 1 product.
Products include Starnight Micro Http Server.
How do I fix CVE-2023-51771?
No fix has been published for CVE-2023-51771 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-51771 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-51771 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-9rj5-9jpj-cqqh.