Microsoft Security Bulletin MS02-040 - Unchecked Buffer in MDAC Function Could Enable SQL Server Compromise. A security vulnerability results because the MDAC functions underlying OpenRowSet contain an unchecked buffer. An attacker who submitted a database query containing a specially malformed parameter within a call to OpenRowSet could overrun the buffer, either for the purpose of causing the SQL Server to fail or causing the SQL Server service to take actions dictated by the attacker.
Microsoft Security Bulletin MS02-040 - Unchecked Buffer in MDAC Function Could Enable SQL Server Compromise. A security vulnerability results because the MDAC functions underlying OpenRowSet contain an unchecked buffer. An attacker who submitted a database query containing a specially malformed parameter within a call to OpenRowSet could overrun the buffer, either for the purpose of causing the SQL Server to fail or causing the SQL Server service to take actions dictated by the attacker.