Adobe security bulletin APSB13-05 describes one security flaw that could cause Adobe Flash Player to leak confidential information: This update resolves a vulnerability that could result in information disclosure (CVE-2013-0637). External Reference: http://www.adobe.com/support/security/bulletins/apsb13-05.html
This issue has been addressed in following products: Supplementary for Red Hat Enterprise Linux 5 Supplementary for Red Hat Enterprise Linux 6 Via RHSA-2013:0254 https://rhn.redhat.com/errata/RHSA-2013-0254.html