Adobe Flash Player 32.0.0.238 and earlier versions, 32.0.0.207 and earlier versions have a Same Origin Method Execution vulnerability. Successful exploitation could lead to Arbitrary Code Execution in the context of the current user.
https://security.gentoo.org/glsa/201911-05
https://helpx.adobe.com/security/products/flash-player/apsb19-46.html