MEDIUM
Product Key Explorer 4.2.0.0 - 'Name' Denial of Service
Published Feb 12, 2026
6.7
MEDIUMCVSS 4.0
EPSS 0.20%
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.
Affected products
-
- Version 4.2.0.0StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Nsasoft | Nsauditor Product Key Explorer | n/a |
|
- 4.2.0.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Weaknesses (1)
References (3)
- http://www.nsauditor.com product
- https://www.exploit-db.com/exploits/47766 exploitVDB Entry
- https://www.vulncheck.com/advisories/product-key-explorer-name-denial-of-service third-party-advisoryThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.nsauditor.com | product | |
| https://www.exploit-db.com/exploits/47766 | exploitVDB Entry | |
| https://www.vulncheck.com/advisories/product-key-explorer-name-denial-of-service | third-party-advisoryThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner VulnCheck
Published Feb 12, 2026
Updated Mar 5, 2026
Reserved Feb 12, 2026
Link CVE-2019-25334
CISA Vulnrichment
Updated Feb 13, 2026