The PluginContext object of Opera 6.05 and 7.0 allows remote attackers to cause a denial of service (crash) via an HTTP request containing a long string that gets passed to the ShowDocument method.Referenceshttp://www.securityfocus.com/bid/6814http://www.securityfocus.com/archive/1/311214https://exchange.xforce.ibmcloud.com/vulnerabilities/11280http://securityreason.com/securityalert/3255
