CVE-2019-25614

Free Float FTP 1.0 contains a buffer overflow vulnerability in the STOR command handler that allows remote attackers to execute arbitrary code by sending a crafted STOR request with an oversized payload. Attackers can authenticate with anonymous credentials and send a malicious STOR command containing 247 bytes of padding followed by a return address and shellcode to trigger code execution on the FTP server.

Score

CVSS 3.1 9.8 Critical

Status

Analyzed - disclosure@vulncheck.com

Published

2026-03-22

Last modified

2026-07-28

Weaknesses

CWE-787

Affected products

• Freefloat Ftp Server (Freefloat)
• Freefloat Ftp Server (Freefloat Ftp Server Project)

References

• http://www.freefloat.com/software/freefloatftpserver.zip
• https://www.exploit-db.com/exploits/46763
• https://www.vulncheck.com/advisories/free-float-ftp-stor-command-remote-buffer-overflow