VYPR

Vnc Viewer

by Ultravnc

CVEs (2)

  • CVE-2020-37134HigFeb 5, 2026
    risk 0.49cvss 7.5epss 0.00

    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…

  • CVE-2006-1652Apr 6, 2006
    risk 0.08cvss epss 0.67

    Multiple buffer overflows in (a) UltraVNC (aka Ultr@VNC) 1.0.1 and earlier and (b) tabbed_viewer 1.29 (1) allow user-assisted remote attackers to execute arbitrary code via a malicious server that sends a long string to a client that connects on TCP port 5900, which triggers an…