Akfingerd 0.5 and earlier versions allow local users to cause a denial of service (crash) via a .plan with a symlink to /dev/urandom or other device, then disconnecting while data is being transferred, which causes a SIGPIPE error that Akfingerd cannot handle.
https://exchange.xforce.ibmcloud.com/vulnerabilities/10795
http://www.securityfocus.com/bid/6324
http://archives.neohapsis.com/archives/bugtraq/2002-12/0049.html