alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"GPL WEB_CLIENT winamp .cda file name overflow attempt"; flow:from_server,established; content:".cda"; nocase; pcre:"/(\x5c[^\x5c]{16,}|\x2f[^\x2f]{16,})\.cda$/smi"; reference:bugtraq,11730; classtype:attempted-user; sid:2103088; rev:2; metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2010_09_23, deployment Perimeter, confidence Medium, signature_severity Major, tag Web_Client_Attacks, updated_at 2019_07_26;)