Exploit:HTML/Repl.D is a detection for code that attempts to exploit a vulnerability in a Windows version of RealNetworks RealPlayer to cause a buffer overflow and execute arbitrary code on the affected system.
This exploit affects the IERPCtl RealPlayer ActiveX control.
The exploit could allow attackers to trigger a denial of service in the IERPCtl ActiveX control or take complete control of the system. It creates a buffer overflow in the ierpplug.dll that could be used by attackers to execute arbitrary code on the system.
There are no specific symptoms to indicate the use of this exploit.