Team SHATTER Security Alert – The Oracle Database Server provides the MDSYS.MD package that is used in the Oracle Spatial component. These packages contain many public procedures that are vulnerable to buffer overflow and denial of service attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/57853/shatter-mdsysmd.txt
Source: https://packetstormsecurity.com/files/57853/shatter-mdsysmd.txt.html