CVE-2013-1417 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-1417): do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.11 before 1.11.4, when a single-component realm name is used, allows remote authenticated users to cause a denial of service (daemon crash) via a TGS-REQ request that triggers an attempted cross-realm referral for a host-based service principal.
Added to existing request.
This issue was resolved and addressed in GLSA 201312-12 at http://security.gentoo.org/glsa/glsa-201312-12.xml by GLSA coordinator Sergey Popov (pinkbyte).