RealVNC VNC Viewer < 4.1.3/4.4.3 Arbitrary Command Execution

The version of RealVNC's VNC Viewer installed on the remote Windows host is affected by multiple issues : - An error in the 'CMsgReader::readRect' function in 'common/rfb/CMsgReader.cxx' that comes into play when processing encoding types, may allow arbitrary code execution on the remote system. ...