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Medium · 6.2 CVE-2020-37131 EUVD-2020-31033GHSA-c7w3-w5vf-px2h

Product Key Explorer 4.2.2.0 - 'Key' Denial of Service

Published Feb 5, 2026 · Updated Mar 5, 2026 · Assigned by VulnCheck

Description

Nsauditor Product Key Explorer 4.2.2.0 contains a denial of service vulnerability that allows local attackers to crash the application by inputting a specially crafted registration key. Attackers can generate a payload of 1000 bytes of repeated characters and paste it into the 'Key' input field to trigger the application crash.

Affected products

VendorProductAffectedFixed
Nsauditor Product Key Explorer 4.2.2.0 —

References