Stack-based buffer overflow in the createAndJoinConference function in the AudioConf ActiveX control (yacscom.dll) in Yahoo! Messenger before 20070313 allows remote attackers to execute arbitrary code via long (1) socksHostname and (2) hostname properties.
messenger.yahoo.com/security_update.php?id=031207
osvdb.org/34319
secunia.com/advisories/24742
securityreason.com/securityalert/2523
www.kb.cert.org/vuls/id/388377
www.securityfocus.com/archive/1/464607/100/0/threaded
www.securityfocus.com/bid/23291
www.securitytracker.com/id?1017867
www.vupen.com/english/advisories/2007/1219
www.zerodayinitiative.com/advisories/ZDI-07-012.html
exchange.xforce.ibmcloud.com/vulnerabilities/33408