Adobe Flash Player before 11.7.700.257 and 11.8.x and 11.9.x before 11.9.900.170 on Windows and Mac OS X and before 11.2.202.332 on Linux, Adobe AIR before 3.9.0.1380, Adobe AIR SDK before 3.9.0.1380, and Adobe AIR SDK & Compiler before 3.9.0.1380 allow remote attackers to execute arbitrary code via crafted .swf content that leverages an unspecified "type confusion," as exploited in the wild in December 2013.

References

• https://nvd.nist.gov/vuln/detail/CVE-2013-5331
• http://helpx.adobe.com/security/products/flash-player/apsb13-28.html
• http://lists.opensuse.org/opensuse-security-announce/2013-12/msg00008.html
• http://lists.opensuse.org/opensuse-updates/2013-12/msg00075.html
• http://lists.opensuse.org/opensuse-updates/2013-12/msg00084.html
• http://rhn.redhat.com/errata/RHSA-2013-1818.html