# Copyright 2005 Sourcefire, Inc. All Rights Reserved.
# These rules are licensed under the GNU General Public License.
# Please see the file LICENSE in this directory for more details. 
# $Id: community-nntp.rules,v 1.2 2005/10/20 13:52:34 akirk Exp $

alert tcp $EXTERNAL_NET any -> $HOME_NET 119 (msg:"COMMUNITY NNTP Lynx overflow attempt"; flow:to_server,established; content:"Subject"; nocase; pcre:"/^Subject\x3a[^\r\n]{100,}/smi"; reference:cve,2005-3120; reference:bugtraq,15117; reference:url,www.osvdb.org/displayvuln.php?osvdb_id=20019; reference:nessus,20035; classtype:attempted-admin; sid:100000172; rev:1;)