ITS#5684

CHANGES

@@ -6,6 +6,7 @@ OpenLDAP 2.4.12 Engineering
 	Fixed slapd aci performance (ITS#5636)
 	Fixed slapd aci's with sets (ITS#5627)
 	Fixed slapd attribute leak (ITS#5683)
+	Fixed slapd config backend with index greater than sibs (ITS#5684)
 	Fixed slapd custom attribute inheritance (ITS#5642)
 	Fixed slapd dynacl mask handling (ITS#5637)
 	Fixed slapd firstComponentMatch normalization (ITS#5634)

servers/slapd/bconfig.c

@@ -3881,7 +3881,7 @@ check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
 		if ( isconfig && index == -1 ) {
 			index = 0;
 		}
-		if ( !isfrontend && index == -1 ) {
+		if (( !isfrontend && index == -1 ) || ( index > nsibs ) ){
 			index = nsibs;
 		}