The host is installed with IBM Tivoli Directory Server (TDS) 6.0 before 6.0.0.59 (aka 6.0.0.8-TIV-ITDS-IF0001) and is prone to a denial of service vulnerability. A flaw is present in the application, which fails to handle a nested group that contains the Distinguished Name (DN) of its parent entry. Successful exploitation could allow attackers to crash the service.