Buffer overflow in Adobe Acrobat 6.0 to 6.0.4 allows remote attackers to execute arbitrary code via unknown vectors in a document that triggers the overflow when it is distilled to PDF.
https://exchange.xforce.ibmcloud.com/vulnerabilities/27676
http://www.vupen.com/english/advisories/2006/2759
http://www.securityfocus.com/bid/18943
http://www.kb.cert.org/vuls/id/167228
http://www.adobe.com/support/security/bulletins/apsb06-09.html