RealVNC vncviewer.exe Remote DoS Vulnerability (Win)

Summary
This host is installed with RealVNC product, which is prone to denial of service vulnerability.
Impact
Remote attacker can cause application to crash, denying the service, and also can execute arbitrary code. Impact Level : Application.
Solution
Upgrade to RealVNC Version 4.5.3 or later For updates refer to http://www.realvnc.com/
Insight
The flaw is due to lack of adequate boundary check while parsing user supplied data.
Affected
RealVNC 4.1.2 and prior on Windows (All).
References