Adobe has informed us of an input validation flaw in Flash Player. This flaw could allow a web site to execute the code of their choosing in a victim's browser.
This flaw is now public: http://www.adobe.com/support/security/bulletins/apsb07-12.html
This issue was addressed in: Red Hat Enterprise Linux Extras: http://rhn.redhat.com/errata/RHSA-2007-0696.html