Integer signedness error in Adobe Shockwave Player before 11.5.8.612 allows remote attackers to cause a denial of service (memory corruption) or execute arbitrary code via a length value associated with the tSAC chunk in a Director movie.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11521
http://www.vupen.com/english/advisories/2010/2176
http://www.securitytracker.com/id?1024361
http://www.adobe.com/support/security/bulletins/apsb10-20.html
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=878