Debian Security Advisory 659-1 - Two problems have been discovered in the libpam-radius-auth package, the PAM RADIUS authentication module. The configuration file gets installed world-readable and the same flaw that exists in mod_auth_radius for Apache is inherent in libpam-radius-auth as well.
23970a322ee025947949b427b88cd9aa8a5be13adf076f41317674fcacab8334