Integer overflow in xdr_array function in RPC servers for operating systems that use libc, glibc, or other code based on SunRPC including dietlibc, allows remote attackers to execute arbitrary code by passing a large number of arguments to xdr_array through RPC services such as rpc.cmsd and dmispd.
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-057
http://www.kb.cert.org/vuls/id/192995