Adobe Flash Player versions 24.0.0.221 and earlier have an exploitable memory corruption vulnerability in the Primetime TVSDK functionality related to hosting playback surface. Successful exploitation could lead to arbitrary code execution.
https://security.gentoo.org/glsa/201703-02
https://helpx.adobe.com/security/products/flash-player/apsb17-07.html
http://www.securitytracker.com/id/1037994