The rwm overlay in OpenLDAP 2.4.23, 2.4.36, and earlier does not properly count references, which allows remote attackers to cause a denial of service (slapd crash) by unbinding immediately after a search request, which triggers rwm_conn_destroy to free the session context while it is being used by rwm_op_search.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Debian_linux | Debian | 7.0 (including) | 7.0 (including) |
Debian_linux | Debian | 8.0 (including) | 8.0 (including) |