Adobe Reader and Acrobat 9.x before 9.3.3, and 8.x before 8.2.3 on Windows and Mac OS X, access uninitialized memory, which allows attackers to execute arbitrary code via unspecified vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7070
http://www.vupen.com/english/advisories/2010/1636
http://www.securitytracker.com/id?1024159
http://www.adobe.com/support/security/bulletins/apsb10-15.html