slapd in OpenLDAP2 (OpenLDAP 2) 2.2.0 and earlier allows local users to overwrite arbitrary files via a race condition during the creation of a log file for rejected replication requests.
http://www.redhat.com/support/errata/RHSA-2003-040.html
http://www.novell.com/linux/security/advisories/2002_047_openldap2.html
http://www.mandriva.com/security/advisories?name=MDKSA-2003:006