CVE-2025-3680 PCMan FTP Server LANG Command buffer overflow
Remote attackers can exploit a buffer overflow in the LANG command handler of PCMan FTP Server to execute arbitrary code or cause denial of service.
- 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-2025-3680?
CVE-2025-3680 is a medium-severity memory corruption vulnerability in Pcman Ftp Server, published on 16 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability has been found in PCMan FTP Server 2.0.7 and classified as critical. Affected by this vulnerability is an unknown functionality of the component LANG Command Handler. The manipulation leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
Which versions are affected by CVE-2025-3680?
It affects 1 product.
Products include Pcman Ftp Server.
How do I fix CVE-2025-3680?
No fix has been published for CVE-2025-3680 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-2025-3680 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-3680 exists.
Other vulnerabilities in Pcman Ftp Server
Sources
Also known as GHSA-x7pw-9qx9-8xw3.