rpc.statd in the nfs-utils package in various Linux distributions does not properly cleanse untrusted format strings, which allows remote attackers to gain root privileges.
https://exchange.xforce.ibmcloud.com/vulnerabilities/4939
http://www.redhat.com/support/errata/RHSA-2000-043.html
http://www.cert.org/advisories/CA-2000-17.html
http://www.calderasystems.com/support/security/advisories/CSSA-2000-025.0.txt
http://archives.neohapsis.com/archives/bugtraq/2000-07/0260.html
http://archives.neohapsis.com/archives/bugtraq/2000-07/0236.html
http://archives.neohapsis.com/archives/bugtraq/2000-07/0230.html