CVE-2019-25329 - CVE House
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Status published Medium CVE-2019-25329

FTP Navigator 8.03 - 'Custom Command' Denial of Service (SEH)

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Chris Inzinga

Affected Vendor

Internet-Soft

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Affected Software

FTP Navigator
Vulnerable Versions:
8.03

Timeline

Official Publish: February 12th, 2026
Last Modified: February 13th, 2026
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)