Unspecified vulnerability in Adobe Flash Player 21.0.0.242 and earlier allows remote attackers to execute arbitrary code via unknown vectors, as exploited in the wild in June 2016.
https://www.kb.cert.org/vuls/id/748992
https://security.gentoo.org/glsa/201606-08
https://helpx.adobe.com/security/products/flash-player/apsb16-18.html
https://helpx.adobe.com/security/products/flash-player/apsa16-03.html
https://access.redhat.com/errata/RHSA-2016:1238
http://www.securitytracker.com/id/1036094
http://www.securityfocus.com/bid/91184
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00038.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00035.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00031.html