Stack-based buffer overflow in the RPC interface in the Domain Name System (DNS) Server Service in Microsoft Windows 2000 Server SP 4, Server 2003 SP 1, and Server 2003 SP 2 allows remote attackers to execute arbitrary code via a long zone name containing character constants represented by escape sequences.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.