CVE-2025-5076 FreeFloat FTP Server SEND Command buffer overflow

Medium 6.9 Published Updated

Remote attackers can exploit a buffer overflow in the SEND command handler of FreeFloat 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-2025-5076?

CVE-2025-5076 is a medium-severity memory corruption vulnerability in FreeFloat FTP Server, published on 22 May 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 FreeFloat FTP Server 1.0 and classified as critical. Affected by this issue is some unknown functionality of the component SEND Command Handler. The manipulation leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-120, CWE-119

Which versions are affected by CVE-2025-5076?

It affects 1 product.

Products include Freefloat Freefloat Ftp Server.

How do I fix CVE-2025-5076?

No fix has been published for CVE-2025-5076 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-2025-5076 being exploited?

There is no known exploitation of CVE-2025-5076 in the wild and no public exploit code.

Sources

Also known as GHSA-6x78-fv59-ffxv.

Is CVE-2025-5076 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free