Heap-based buffer overflow in Adobe Reader and Acrobat 7.x before 7.1.4, 8.x before 8.1.7, and 9.x before 9.2 might allow attackers to execute arbitrary code via unspecified vectors.
http://securitytracker.com/id?1023007
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6481
http://www.adobe.com/support/security/bulletins/apsb09-15.html