CVE-2025-3678 PCMan FTP Server HELP Command buffer overflow
Remote attackers can trigger a buffer overflow in PCMan FTP Server via the HELP command, 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-2025-3678?
CVE-2025-3678 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, which was classified as critical, has been found in PCMan FTP Server 2.0.7. This issue affects some unknown processing of the component HELP Command Handler. The manipulation leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Which versions are affected by CVE-2025-3678?
It affects 1 product.
Products include Pcman Ftp Server.
How do I fix CVE-2025-3678?
No fix has been published for CVE-2025-3678 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-2025-3678 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-3678 exists.
Other vulnerabilities in Pcman Ftp Server
Sources
Also known as GHSA-xjf7-3g9g-4hh3.