CVE-2019-25329
SEH Overwrite DoS Vulnerability in FTP Navigator
Publication date: 2026-02-12
Last updated on: 2026-03-03
Assigner: VulnCheck
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| internet-soft | ftp_navigator | to 8.03 (inc) |
Helpful Resources
Exploitability
| 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
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know