CVE Intelligence

UltraVNC Team UltraVNC Viewer vulnerabilities

🔔 Create alert RSS Version checker

Published CVEs affecting UltraVNC Team UltraVNC Viewer: 1 record(s), with affected versions and fixes.

CVE-2020-37134 High · 7.5 CWE-770 Feb 5, 2026
UltraVNC Viewer 1.2.4.0 - 'VNCServer' Denial of Service
UltraVNC Viewer 1.2.4.0 contains a denial of service vulnerability that allows attackers to crash the application by manipulating VNC Server input. Attackers can generate a malformed 256-byte payload and paste it into the VNC Server connection dialog to trigger an application crash.