Heap-based buffer overflow in Adobe Flash Player before 18.0.0.366 and 19.x through 22.x before 22.0.0.209 on Windows and OS X and before 11.2.202.632 on Linux allows attackers to execute arbitrary code via unspecified vectors.
https://security.gentoo.org/glsa/201607-03
https://helpx.adobe.com/security/products/flash-player/apsb16-25.html
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-093