A certain ActiveX control in BaiduBar.dll in Baidu Soba Search Bar 5.4 allows remote attackers to execute arbitrary code via a request containing "a link to download and a file to execute," possibly involving remote file inclusion.
https://exchange.xforce.ibmcloud.com/vulnerabilities/35692
http://www.vupen.com/english/advisories/2007/2699
http://www.securityfocus.com/bid/25121
http://www.securityfocus.com/archive/1/475320/100/0/threaded