RPC portmapper (rpcbind) in SCO UnixWare 7.1.1 m5, 7.1.3 mp5, and 7.1.4 mp2 allows remote attackers or local users to cause a denial of service (lack of response) via multiple invalid portmap requests.Referencesftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.31/SCOSA-2005.31.txthttp://secunia.com/advisories/16228http://marc.info/?l=bugtraq&m=112247187722821&w=2http://www.securityfocus.com/bid/14360