CVE-2025-3377 PCMan FTP Server ENC Command buffer overflow

Medium 6.9 Published Updated

Remote attackers can exploit a buffer overflow in the ENC command handler to execute arbitrary code or crash the PCMan FTP Server.

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-2025-3377?

CVE-2025-3377 is a medium-severity memory corruption vulnerability in Pcman Ftp Server, published on 7 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability was found in PCMan FTP Server 2.0.7. It has been rated as critical. This issue affects some unknown processing of the component ENC 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.

Weakness: CWE-120, CWE-119

Which versions are affected by CVE-2025-3377?

It affects 1 product.

Products include Pcman Ftp Server.

How do I fix CVE-2025-3377?

No fix has been published for CVE-2025-3377 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-2025-3377 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-3377 exists.

All Pcman Ftp Server vulnerabilities

Sources

Also known as GHSA-342r-jhx2-whjj.

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