Security Update for SQL Server 2017 RTM CU(KB4293805)

Executing a specially crafted query involving calculating difference between values of different date types and aggregation of the results, could lead to stack corruption, if the query runs in batch mode. Depending on particular values processed by such query, this could lead to terminating the SQL Server process, or a possibility of remote code execution. More information about the vulnerability can be found here: SQL Server 2017 RTM CU

For other impacted SQL Server releases, please see:

Security Update for SQL Server 2016 SP1 CU(CU10+GDR)*
Security Update for SQL Server 2016 SP1 GDR
Security Update for SQL Server 2016 SP2 CU (CU2+GDR)*
Security Update for SQL Server 2016 SP2 GDR
Security Update for SQL Server 2017 RTM CU (CU9+GDR)*
Security Update for SQL Server 2017 RTM GDR
* These security updates are for SQL Server instances that have applied a Cumulative Update.

For a complete listing of the issues resolved in this update, see the associated Microsoft Knowledge Base article.

Supported Operating Systems

Windows 10, Windows 8, Windows 8.1, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016

This update is applicable to SQL Server 2017 RTM instances installed on supported Windows and Linux Operating Systems, and Linux containers.

This update refreshes Microsoft SQL Server 2017 RTM Windows and Linux instances that have had a Cumulative Update applied (versions 14.0.3006.16(CU1) to 14.0.3030.27(CU9)). For Microsoft SQL Server 2017 RTM for Windows and Linux instances (versions 14.0.1000.169 to 14.0.2000.63)that have not had any Cumulative Update applied, please see SQL Server 2017 RTM . After you install this update, you may have to restart your computer.