The host is installed with IBM Tivoli Directory Server (TDS) 6.1 before 6.1.0.47 or 6.2 before 6.2.0.22 or 6.3 before 6.3.0.11 and is prone to denial of service vulnerability. A flaw is present in the application, which fails to handle a malformed LDAP paged search request. Successful exploitation allows remote attackers to cause the application to crash.