CVE-2019-25614CWE-787

Free Float FTP 1.0 STOR Command Remote Buffer Overflow

Critical · published March 22, 2026

CVSS v4.0
9.3
EPSS
1%
Percentile
61.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
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
EPSS
0.00963 · 61.1th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-03-22T13:38Z
EPSS history
Timeline
  • 22 MAR 13:38Z
    Free Float FTP 1.0 STOR Command Remote Buffer Overflow
    cvelistv5