For information on Radius patches to fix various problems, including
the message digest problem released by CERT on the 4th of March 2002,
please go to:

http://www.vergenet.net/linux/radius/

For the buffer-over flow patch, which fixes a problem published by ISS on
the 5th of July 2001 please go to:

http://www.vergenet.net/linux/radius/download/radius-2.1-overflow.actual.patch