Adobe Flash Player before 18.0.0.261 and 19.x before 19.0.0.245 on Windows and OS X and before 11.2.202.548 on Linux, Adobe AIR before 19.0.0.241, Adobe AIR SDK before 19.0.0.241, and Adobe AIR SDK & Compiler before 19.0.0.241 allow attackers to execute arbitrary code by leveraging an unspecified "type confusion" in the NetConnection object implementation.
https://security.gentoo.org/glsa/201511-02
https://helpx.adobe.com/security/products/flash-player/apsb15-28.html
http://www.zerodayinitiative.com/advisories/ZDI-15-566
http://www.securitytracker.com/id/1034111
http://www.securityfocus.com/bid/77534
http://rhn.redhat.com/errata/RHSA-2015-2024.html
http://rhn.redhat.com/errata/RHSA-2015-2023.html
http://lists.opensuse.org/opensuse-updates/2015-11/msg00071.html