Provide references for CVE-2011-2657.
Where can I find more information about CVE-2011-2657?
References are available at: http://www.novell.com/support/kb/doc.php?id=7009570, http://www.zerodayinitiative.com/advisories/ZDI-11-318/, http://www.exploit-db.com/exploits/19718/.