Heap-based buffer overflow in the TFTP server capability in Cisco IOS 11.1, 11.2, and 11.3 allows remote attackers to cause a denial of service (reset) or modify configuration via a long filename.Referenceshttp://www.iss.net/security_center/static/9700.phphttp://marc.info/?l=bugtraq&m=103002169829669&w=2http://online.securityfocus.com/archive/1/284634http://www.cisco.com/warp/public/707/ios-tftp-long-filename-pub.shtmlhttp://www.securityfocus.com/bid/5328http://www.osvdb.org/854