CVE Intelligence

UltraVNC Team UltraVNC Launcher vulnerabilities

🔔 Create alert RSS Version checker

Published CVEs affecting UltraVNC Team UltraVNC Launcher: 2 record(s), with affected versions and fixes.

CVE-2020-37133 High · 7.5 CWE-787 Feb 5, 2026
UltraVNC Launcher 1.2.4.0 - 'RepeaterHost' Denial of Service
UltraVNC Launcher 1.2.4.0 contains a denial of service vulnerability in the Repeater Host configuration field that allows attackers to crash the application. Attackers can paste an overly long string of 300 characters into the Repeater Host property to trigger an application crash.
CVE-2020-37132 Medium · 5.5 CWE-787 Feb 5, 2026
UltraVNC Launcher 1.2.4.0 - 'Password' Denial of Service
UltraVNC Launcher 1.2.4.0 contains a denial of service vulnerability in its password configuration properties that allows local attackers to crash the application. Attackers can paste an overly long 300-character string into the password field to trigger an application crash and prevent normal launcher functionality.