CVE-2019-25329
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SEH Overwrite DoS Vulnerability in FTP Navigator

Publication date: 2026-02-12

Last updated on: 2026-03-03

Assigner: VulnCheck

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.

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Meta Information

Published
2026-02-12
Last Modified
2026-03-03
Generated
2026-07-26
AI Q&A
2026-02-13
EPSS Evaluated
2026-07-25
NVD
CVE-2019-25329
EUVD
EUVD-2019-19569

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
internet-soft ftp_navigator to 8.03 (inc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-121 A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

Attack-Flow Graph

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Executive Summary

FTP Navigator 8.03 contains a denial of service vulnerability that allows attackers to crash the application by overwriting the Structured Exception Handler (SEH) with malicious input.

Attackers can create a specially crafted payload consisting of 4108 'A' characters followed by 4 'B' characters and 40 'C' characters, which when pasted into the custom command input, triggers the program to crash.

Detection Guidance

I don't know

Impact Analysis

This vulnerability can cause the FTP Navigator application to crash, resulting in a denial of service condition.

Such crashes can disrupt normal operations, potentially causing loss of availability of the FTP Navigator service.

Compliance Impact

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Mitigation Strategies

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