Uvnc Ultravnc Viewer vulnerabilities

1 vulnerability

Known vulnerabilities in Uvnc Ultravnc Viewer, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

7.1CVE-2019-25600uvncultravnc viewer
EPSS score
0.70%
UltraVNC Viewer 1.2.2.4 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized string to the VNC Server input field. Attackers can paste a malicious string containing 256 repeated characters into the VNC Server field and click Connect to trigger a buffer overflow that crashes the viewer.