Adobe Reader 8.x and 9.x on Windows is able to execute EXE files that are embedded in a PDF document, which makes it easier for remote attackers to trick users into executing arbitrary code via a crafted document.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6976
https://exchange.xforce.ibmcloud.com/vulnerabilities/57994
http://lists.immunitysec.com/pipermail/dailydave/2010-April/006074.html
http://lists.immunitysec.com/pipermail/dailydave/2010-April/006072.html