Multiple stack-based buffer overflows in the Zoomify Viewer ActiveX control in ZActiveX.dll might allow remote attackers to execute arbitrary code via unspecified vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/34825
http://www.vupen.com/english/advisories/2007/2142
http://www.securityfocus.com/bid/24421
http://www.kb.cert.org/vuls/id/174177