iml32.dll in Adobe Shockwave Player before 11.5.7.609 does not validate a certain value from a file before using it in file-pointer calculations, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted .dir (aka Director) file.
secunia.com/advisories/38751
www.adobe.com/support/security/bulletins/apsb10-12.html
www.securityfocus.com/archive/1/511252/100/0/threaded
www.vupen.com/english/advisories/2010/1128
www.zerodayinitiative.com/advisories/ZDI-10-087/
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7268