Buffer overflow in the Yahoo! Webcam Upload ActiveX control in ywcupl.dll 2.0.1.4 for Yahoo! Messenger 8.1.0.249 allows remote attackers to execute arbitrary code via a long server property value to the send method. NOTE: some of these details are obtained from third party information.
https://www.exploit-db.com/exploits/4042
https://exchange.xforce.ibmcloud.com/vulnerabilities/34758
http://www.vupen.com/english/advisories/2007/2094
http://www.securitytracker.com/id?1018203
http://www.securityfocus.com/bid/24341
http://www.securityfocus.com/archive/1/470861/100/0/threaded
http://www.kb.cert.org/vuls/id/949817
http://securitytracker.com/id?1018204
http://securityreason.com/securityalert/2809
http://secunia.com/advisories/25547
http://research.eeye.com/html/advisories/upcoming/20070605.html
http://research.eeye.com/html/advisories/published/AD20070608.html