Adobe security bulletin APSB12-03 describes multiple security flaws that can lead to arbitrary code execution when a malicious SWF file is opened in Adobe Flash Player. This update resolves a type confusion memory corruption vulnerability that could lead to code execution (CVE-2012-0752). This update resolves an MP4 parsing memory corruption vulnerability that could lead to code execution (CVE-2012-0753). This update resolves a memory corruption vulnerability that could lead to code execution (CVE-2012-0754). This update resolves a security bypass vulnerability that could lead to code execution (CVE-2012-0755). This update resolves a security bypass vulnerability that could lead to code execution (CVE-2012-0756).
External References: http://www.adobe.com/support/security/bulletins/apsb12-03.html
This issue has been addressed in following products: Supplementary for Red Hat Enterprise Linux 6 Supplementary for Red Hat Enterprise Linux 5 Via RHSA-2012:0144 https://rhn.redhat.com/errata/RHSA-2012-0144.html
Zero Day Initiative advisory for CVE-2012-0754: http://www.zerodayinitiative.com/advisories/ZDI-12-080/