CVE-2019-25334
Buffer Overflow in Product Key Explorer 4.2.0.0 Causes DoS
Publication date: 2026-02-12
Last updated on: 2026-03-25
Assigner: VulnCheck
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| nsasoft | product_key_explorer | 4.2.0.0 |
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?
Product Key Explorer version 4.2.0.0 has a denial of service vulnerability caused by a buffer overflow in the registration name input field.
Local attackers can exploit this by creating a specially crafted text file containing repeated characters and then pasting it into the registration name field, which triggers the buffer overflow and causes the application to crash.
How can this vulnerability impact me? :
This vulnerability can cause the Product Key Explorer application to crash, resulting in a denial of service.
Since the crash is triggered locally by overflowing the registration name input, it can disrupt normal use of the application and potentially cause loss of unsaved data or interruption of workflows.
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