CVE-2019-25601
MEDIUM
NVD
CVSS Score
6.2
Severity
MEDIUM
Published
Mar 22, 2026
Vendor
unknown
Description
UltraVNC Launcher 1.2.2.4 contains a buffer overflow vulnerability in the Path vncviewer.exe property field that allows local attackers to crash the application by supplying an excessively long string. Attackers can input a 300-byte payload of repeated characters through the Properties dialog to trigger a denial of service condition.