Windows Media Encoder is a tool for content producers to capture and compress audio and video content.
Windows Media Encoder 9 installs the
**wmex.dll** ActiveX control.
A buffer overflow vulnerability in the
**wmex.dll** ActiveX control allows command execution when a user opens a specially crafted web page.
Apply the patch referenced in Microsoft Security Bulletin 08-053.
Exploit works on Windows Media Encoder 9 and requires a user to open the exploit page in Internet Explorer.