CVE-2025-5549 FreeFloat FTP Server PASV Command buffer overflow
Remote attackers can trigger a buffer overflow in the PASV command handler of FreeFloat 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-2025-5549?
CVE-2025-5549 is a medium-severity memory corruption vulnerability in FreeFloat FTP Server, published on 4 Jun 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 FreeFloat FTP Server 1.0 and classified as critical. Affected by this vulnerability is an unknown functionality of the component PASV 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-2025-5549?
It affects 1 product.
Products include Freefloat Freefloat Ftp Server.
How do I fix CVE-2025-5549?
No fix has been published for CVE-2025-5549 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-2025-5549 being exploited?
There is no known exploitation of CVE-2025-5549 in the wild and no public exploit code.
Other vulnerabilities in FreeFloat FTP Server
Sources
Also known as GHSA-q6hq-r6r8-xgph.