CVE-2001-0026
rp-pppoe PPPoE client allows remote attackers to cause a denial of service via the Clamp MSS option and a TCP packet with a zero-length TCP option.
Date published : 2001-05-07
http://www.securityfocus.com/bid/2098
http://archives.neohapsis.com/archives/bugtraq/2000-12/0134.html