Acroread was updated to 9.5.5 for bnc#819918(swampid#52449).

More information can be found on:
https://www.adobe.com/support/security/bulletins/apsb13-15.html

(CVE-2013-2549, CVE-2013-2550, CVE-2013-2718, CVE-2013-2719, CVE-2013-2720, CVE-2013-2721,CVE-2013-2722, CVE-2013-2723, CVE-2013-2724, CVE-2013-2725, CVE-2013-2726, CVE-2013-2727, CVE-2013-2729, CVE-2013-2730, CVE-2013-2731, CVE-2013-2732, CVE-2013-2733, CVE-2013-2734, CVE-2013-2735, CVE-2013-2736, CVE-2013-2737, CVE-2013-3337, CVE-2013-3338, CVE-2013-3339,
CVE-2013-3340, CVE-2013-3341, CVE-2013-3342)