Integer underflow in SQL Server 7.0 SP4, 2000 SP4, 2005 SP1 and SP2, 2000 Desktop Engine (MSDE 2000) SP4, 2005 Express Edition SP1 and SP2, and 2000 Desktop Engine (WMSDE); Microsoft Data Engine (MSDE) 1.0 SP4; and Internal Database (WYukon) SP2 allows remote authenticated users to execute arbitrary code via a (1) SMB or (2) WebDAV pathname for an on-disk file (aka stored backup file) with a crafted record size value, which triggers a heap-based buffer overflow, aka "SQL Server Memory Corruption Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13936
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-040
http://www.vupen.com/english/advisories/2008/2022/references
http://www.vmware.com/support/vsphere4/doc/vsp_vc41_u1_rel_notes.html
http://www.vmware.com/security/advisories/VMSA-2011-0003.html
http://www.us-cert.gov/cas/techalerts/TA08-190A.html
http://www.securitytracker.com/id?1020441
http://www.securityfocus.com/bid/30119
http://www.securityfocus.com/archive/1/516397/100/0/threaded
http://www.securityfocus.com/archive/1/494082/100/0/threaded
http://www.insomniasec.com/advisories/ISVA-080709.1.htm
http://secunia.com/advisories/30970
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=723