{"id":"CVE-2011-1527","details":"The kdb_ldap plugin in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 through 1.9.1, when the LDAP back end is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a kinit operation with incorrect string case for the realm, related to the is_principal_in_realm, krb5_set_error_message, krb5_ldap_get_principal, and process_as_req functions.","modified":"2026-04-10T03:41:43.713530Z","published":"2011-10-20T21:55:00Z","related":["openSUSE-SU-2024:10004-1"],"references":[{"type":"ADVISORY","url":"http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-006.txt"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:159"},{"type":"ADVISORY","url":"http://www.redhat.com/support/errata/RHSA-2011-1379.html"},{"type":"WEB","url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=629558"},{"type":"WEB","url":"http://www.kb.cert.org/vuls/id/659251"}],"schema_version":"1.7.5"}