Adobe security bulletin APSB11-03 describes multiple security flaws that can lead to cross-site scripting when a malicious PDF file is opened in Adobe Reader. http://www.adobe.com/support/security/bulletins/apsb11-03.html These updates resolve an input validation vulnerability that could lead to a cross-site scripting vulnerability (CVE-2011-0587). These updates resolve an input validation vulnerability that could lead to cross-site scripting (CVE-2011-0604). These flaws were corrected in Adobe Reader 9.4.2. The UNIX packages for Adobe Reader are expected the week of February 28th.
This issue has been addressed in following products: Extras for RHEL 4 Supplementary for Red Hat Enterprise Linux 5 Supplementary for Red Hat Enterprise Linux 6 Via RHSA-2011:0301 https://rhn.redhat.com/errata/RHSA-2011-0301.html