CVE-2019-25329

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.

Score

CVSS 3.1 7.5 High

Status

Analyzed - disclosure@vulncheck.com

Published

2026-02-12

Last modified

2026-02-13

Weaknesses

CWE-121

Affected products

• Ftp Navigator (Internet-soft)

References

• http://www.internet-soft.com/
• https://www.exploit-db.com/exploits/47794
• https://www.vulncheck.com/advisories/ftp-navigator-custom-command-denial-of-service-seh