CVE-2019-25334 MEDIUM

CVE-2019-25334: Product Key Explorer 4.2.0.0 - 'Name' Denial of Service

Vendor Nsasoft

Product Nsauditor Product Key Explorer

Weakness CWE-121

Published February 12, 2026

Last update March 5, 2026

View on NVD All CVEs

CVSS base score

6.7/10

Attack vector Local

Attack complexity Low

Privileges required None

User interaction —

Confidentiality —

Integrity —

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Product Key Explorer 4.2.0.0 contains a denial of service vulnerability that allows local attackers to crash the application by overflowing the registration name input field. Attackers can create a specially crafted text file with repeated characters to trigger a buffer overflow when pasted into the registration name field, causing the application to crash.

Key dates

02Disclosure timeline

February 12, 2026 CVE published

March 5, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2019-25334 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/121.html

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04Related CVE

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