Vulnerabilities > Ultravnc > VNC Viewer > 1.0.1

DATE CVE VULNERABILITY TITLE RISK
2006-04-06 CVE-2006-1652 Buffer Errors vulnerability in Ultravnc Tabbed Viewer and VNC Viewer
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 overflow in Log::ReallyPrint; and (2) allow remote attackers to cause a denial of service (server crash) via a long HTTP GET request to TCP port 5800, which triggers an overflow in VNCLog::ReallyPrint.
network
low complexity
ultravnc CWE-119
critical
9.0