Security Advisory

CVE-2020-37134

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-02-05 16:13:36
Last updated 2026-03-05 01:28:08
Assigner VulnCheck
State PUBLISHED

Description

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.