acroread: multiple vulnerabilities

Critical vulnerabilities have been identified in Adobe Reader 9.3.4 (and earlier versions) for Windows, Macintosh and UNIX, Adobe Acrobat 9.3.4 (and earlier versions) for Windows and Macintosh, and Adobe Reader 8.2.4 (and earlier versions) and Adobe Acrobat 8.2.4 (and earlier versions) for Windows and Macintosh. These vulnerabilities, including CVE-2010-2883, referenced in Security Advisory APSA10-02, and CVE-2010-2884 referenced in the Adobe Flash Player Security Bulletin APSB10-22, could cause the application to crash and could potentially allow an attacker to take control of the affected system.