Adobe Reader and Acrobat 9.x before 9.2, 8.x before 8.1.7, and possibly 7.x through 7.1.4 allow
attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code
via unspecified vectors. 

http://www.exploit-db.com/sploits/2009-11-22-memcorrupt.tgz