OpenLDAP 2.2 Change Log
-OpenLDAP 2.2.20 Engineering
+OpenLDAP 2.2.22 Release
+ Fixed slapd extensibleMatch empty DN bug (ITS#3506)
+
+OpenLDAP 2.2.21 Release
+ Fixed slapd group limits
+ Fixed slapd/slurpd replog locking (ITS#3421)
+ Fixed slapd gratuitous thread yields (ITS#3471)
+ Fixed slaptest failure if databases cannot be started (ITS#3461)
+ Fixed slaptest with dynamically loaded password mechs (ITS#3495)
+ Fixed back-bdb entry e_ocflags reset on objectClass modify
+ Fixed back-bdb retcode on referral (ITS#3475)
+ Fixed back-bdb detecting deadlock in indexer (ITS#3481)
+ Fixed back-bdb cache deadlock (ITS#3494)
+ Fixed back-ldap/meta objectClass mapping in updates (ITS#3499)
+ Fixed back-meta DN-valued attribute delete (ITS#3498)
+ Fixed back-sql access checking on search (ITS#3488)
+ Fixed libldap timeout option cleanup (ITS#3487)
+ Build Environment
+ Misc fixes for dynamic modules (ITS#3401, #3428)
+ Documentation
+ Fixed slappasswd man page quotes (ITS#3468)
+ Updated slapd-bdb(5) checkpoint description (ITS#3493)
+ Updated slapd.conf(5) syncrepl info (ITS#3293, #3476, #3478)
+ Updated slapd-bdb, slapd-ldbm(5) index notes (ITS#3330)
+
+OpenLDAP 2.2.20 Release
Fixed slapd sanity check on protocol in authz-regexp URI (ITS#3411)
Fixed slapd ID to DN mapping when values need DN escaping (ITS#3419)
Fixed slapd sl_realloc memory overrun (ITS#3420, #3404, #3296)