Several versions of Adobe Flash Player were found to have an integer underflow vulnerability. When successfully exploited, the vulnerability can allow execution of arbitrary code on the vulnerable computer. This vulnerability has been exploited by malware. Adobe has since issued updates for its users.
Trend Micro Deep Security shields networks through Deep Packet Inspection (DPI) rules. Trend Micro customers using OfficeScan with Intrusion Defense Firewall (IDF) plugin are also protected from attacks using these vulnerabilities. Please refer to the filter number and filter name when applying appropriate DPI and/or IDF rules.