PT-2026-26979 · Nsauditor · Dnss Domain Name Search

Victor Mondragón · Published 2026-03-22 · Updated 2026-03-22 · CVE-2019-25591

Mitre

CVSS v3.1

6.2

Medium

AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

DNSS Domain Name Search Software 2.1.8 contains a buffer overflow vulnerability in the registration code input field that allows local attackers to crash the application by submitting an excessively long string. Attackers can trigger a denial of service by pasting a malicious registration code containing 300 repeated characters into the Name/Key field via the Register menu option.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2019-25591

Affected Products

Dnss Domain Name Search

References · 4

• 🔥 https://exploit-db.com/exploits/46831 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-25591 · Security Note
• http://nsauditor.com/downloads/dnss_setup.exe · Note
• https://vulncheck.com/advisories/dnss-domain-name-search-software-denial-of-service · Note