It indicates an attacker attempted a Buffer Overflow attack against Microsoft SQL Server. Microsoft SQL Server is prone to a Buffer Overflow vulnerability. The problem is in the Database Console Commands (DBCCs) and could lead to the execution of arbitrary code.
Microsoft SQL Server 2000 SP2 and earlier versions Microsoft Data Engine 2000 and earlier versions
Compromise of the affected system.
Apply appropriate patch from the vendor or Upgrade to non-vulnerable version if available.