Buffer overflow in the BFup ActiveX control (BFup.dll) in B21Soft BFup before 1.0.802.29 allows remote attackers to execute arbitrary code via a long FilePath parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/41050
http://www.vupen.com/english/advisories/2008/0797/references
http://www.hi-ho.ne.jp/babaq/bfupinfo.html