Adobe has published a security bulletin APSB09-15 for heap overflow issue, leading to arbitrary code execution, addressed in Adobe Reader and Acrobat products: http://www.adobe.com/support/security/bulletins/apsb09-15.html Quoting Adobe bulletin APSB09-15 for issue descriptions: This update resolves a heap overflow vulnerability that could lead to code execution (CVE-2009-3459).
This issue has been addressed in following products: Extras for RHEL 3 Extras for RHEL 4 Extras for Red Hat Enterprise Linux 5 Via RHSA-2009:1499 https://rhn.redhat.com/errata/RHSA-2009-1499.html