CVE-2019-25329 MEDIUM

CVE-2019-25329: FTP Navigator 8.03 - 'Custom Command' Denial of Service (SEH)

Vendor Internet-Soft
Product FTP Navigator
Weakness CWE-121
Published February 12, 2026
Last update February 13, 2026
View on NVD All CVEs

CVSS base score

6.7/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

FTP Navigator 8.03 contains a denial of service vulnerability that allows attackers to crash the application by overwriting Structured Exception Handler (SEH) with malicious input. Attackers can generate a payload of 4108 'A' characters followed by 4 'B' characters and 40 'C' characters to trigger a program crash when pasted into the custom command input.

Key dates

02Disclosure timeline

February 12, 2026 CVE published
February 13, 2026 Record updated