CVE-2014-5354 Information

Description

plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.1 when the KDC uses LDAP allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by creating a database entry for a keyless principal as demonstrated by a kadmin \add_principal -nokey\ or \purgekeys -all\ command.

Reference

http://lists.opensuse.org/opensuse-updates/2015-03/msg00061.html http://www.securityfocus.com/bid/71680 http://www.securitytracker.com/id/1031376 http://www.ubuntu.com/usn/USN-2498-1 https://github.com/krb5/krb5/commit/04038bf3633c4b909b5ded3072dc88c8c419bf16