CVE-2019-25334

Product Key Explorer 4.2.0.0 - 'Name' Denial of Service

Published Feb 12, 2026 CVSS 4.0 · 6.7 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Nsasoft
Nsasoft product Key Explorer
CPEs cpe:2.3:a:nsasoft:product_key_explorer:4.2.0.0:*:*:*:*:*:*:*
Vendors & Products Nsasoft
Nsasoft product Key Explorer
Type Values Removed Values Added
CPEs cpe:2.3:a:nsauditor:product_key_explorer:4.2.0.0:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Nsauditor
Nsauditor product Key Explorer
Vendors & Products Nsauditor
Nsauditor product Key Explorer
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Product Key Explorer 4.2.0.0 - 'Name' Denial of Service
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 6.7, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Mar 5, 2026, 1:26 AM
Reserved
Feb 12, 2026, 2:43 PM
Status
Analyzed
Published
Feb 12, 2026, 11:16 PM
Modified
Jun 17, 2026, 2:32 AM