CVE-2019-25614 CRITICAL

CVE-2019-25614: Free Float FTP 1.0 STOR Command Remote Buffer Overflow

Vendor Freefloat
Product Free Float FTP
Weakness CWE-787
Published March 22, 2026
Last update March 23, 2026

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 22, 2026 CVE published
March 23, 2026 Record updated