Adobe Reader and Acrobat 9.x before 9.5.5, 10.x before 10.1.7, and 11.x before 11.0.03 do not properly handle operating-system domain blacklists, which has unspecified impact and attack vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16063
http://www.adobe.com/support/security/bulletins/apsb13-15.html
http://security.gentoo.org/glsa/glsa-201308-03.xml
http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00004.html