CVE-2020-37196 Details
Description
Dnss Domain Name Search Software contains a denial of service vulnerability that allows attackers to crash the application by providing an oversized registration key. Attackers can generate a 1000-character buffer payload and paste it into the registration key field to trigger an application crash.
A denial-of-service vulnerability has been identified in Nsasoft Dnss Domain Name Search Software. This issue allows attackers to crash the application by entering an oversized registration key. By generating a buffer payload of 1000 characters and pasting it into the registration key field, the application can be made to crash.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Feb 12, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.exploit-db.com/exploits/47856 | [email protected] | ExploitVDB Entry |
| https://www.vulncheck.com/advisories/dnss-domain-name-search-software-key-denial-of-service | [email protected] | Third Party Advisory |
| http://www.nsauditor.com/ | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| nsasoft domain name search software | All versions |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 29, 2026 | Modified Analysis | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Feb 27, 2026 | Initial Analysis | [email protected] |
| Feb 11, 2026 | New CVE Received | [email protected] |