CVE-2025-4255 PCMan FTP Server RMD Command buffer overflow
Remote attackers can trigger a buffer overflow in the RMD command handler of PCMan FTP Server, potentially leading to code execution or service disruption.
- 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-2025-4255?
CVE-2025-4255 is a medium-severity memory corruption vulnerability in Pcman Ftp Server, published on 5 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability classified as critical has been found in PCMan FTP Server 2.0.7. This affects an unknown part of the component RMD Command Handler. The manipulation leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
Which versions are affected by CVE-2025-4255?
It affects 1 product.
Products include Pcman Ftp Server.
How do I fix CVE-2025-4255?
No fix has been published for CVE-2025-4255 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-2025-4255 being exploited?
There is no known exploitation of CVE-2025-4255 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry and 1 proofs of concept on GitHub.
Other vulnerabilities in Pcman Ftp Server
Sources
Also known as GHSA-7f63-jgvw-vgjq.