Use-after-free vulnerability in Adobe Flash Player before 18.0.0.343 and 19.x through 21.x before 21.0.0.213 on Windows and OS X and before 11.2.202.616 on Linux allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2016-1013, CVE-2016-1016, CVE-2016-1017, and CVE-2016-1031.
lists.opensuse.org/opensuse-security-announce/2016-05/msg00044.html
lists.opensuse.org/opensuse-security-announce/2016-05/msg00045.html
packetstormsecurity.com/files/137050/Adobe-Flash-MovieClip.duplicateMovieClip-Use-After-Free.html
rhn.redhat.com/errata/RHSA-2016-0610.html
www.securityfocus.com/bid/85926
www.securitytracker.com/id/1035509
docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-050
helpx.adobe.com/security/products/flash-player/apsb16-10.html
www.exploit-db.com/exploits/39779/