CVE-2019-25591
MEDIUMDNSS Domain Name Search Software 2.1.8 Denial of Service
Title source: cnaDescription
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.
Exploits (1)
exploitdb
WORKING POC
by Victor Mondragón · pythondoswindows
https://www.exploit-db.com/exploits/46831
Scores
CVSS v3
6.2
EPSS
0.0001
EPSS Percentile
0.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-787
Status
published
Products (1)
nsauditor/DNSS Domain Name Search Software
2.1.8
Published
Mar 22, 2026
Tracked Since
Mar 22, 2026