CVE-2025-5219 FreeFloat FTP Server ASCII Command buffer overflow
Remote attackers can trigger a buffer overflow in the ASCII 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-2025-5219?
CVE-2025-5219 is a medium-severity memory corruption vulnerability in FreeFloat FTP Server, published on 27 May 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 1.0.0 and classified as critical. Affected by this vulnerability is an unknown functionality of the component ASCII 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-2025-5219?
It affects 1 product.
Products include Freefloat Ftp Server.
How do I fix CVE-2025-5219?
No fix has been published for CVE-2025-5219 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-2025-5219 being exploited?
There is no known exploitation of CVE-2025-5219 in the wild and no public exploit code.
Other vulnerabilities in FreeFloat FTP Server
- CVE-2025-5592 FreeFloat FTP Server PASSIVE Command buffer overflow
- CVE-2025-5217 FreeFloat FTP Server RMDIR Command buffer overflow
- CVE-2025-5218 FreeFloat FTP Server LITERAL Command buffer overflow
- CVE-2025-5220 FreeFloat FTP Server GET Command buffer overflow
- CVE-2025-5073 FreeFloat FTP Server MKDIR Command buffer overflow
Sources
Also known as GHSA-j2r4-h64j-ggm9.