Opera 9.21 allows remote attackers to spoof the data: URI scheme in the address bar via a long URI with trailing whitespace, which prevents the beginning of the URI from being displayed.Referenceshttp://alt.swiecki.net/oper1.htmlhttp://www.vupen.com/english/advisories/2007/2537http://www.securityfocus.com/archive/1/473782/100/0/threadedhttp://secunia.com/advisories/26074http://osvdb.org/38122http://www.securitytracker.com/id?1018397http://security.gentoo.org/glsa/glsa-200708-17.xmlhttps://exchange.xforce.ibmcloud.com/vulnerabilities/35430http://www.securityfocus.com/archive/1/473703/100/0/threadedhttp://secunia.com/advisories/26545http://www.securityfocus.com/bid/24917http://www.novell.com/linux/security/advisories/2007_15_sr.htmlhttp://securityreason.com/securityalert/2891
