Adobe Security Bulletin APSB17-15 for Adobe Flash Player describes multiple flaws that can possibly lead to code execution when Flash Player is used to play a specially crafted SWF file.
Quoting from the APSB17-15:
These updates resolve a use-after-free vulnerability that could lead to code execution (CVE-2017-3071).
These updates resolve memory corruption vulnerabilities that could lead to code execution (CVE-2017-3068, CVE-2017-3069, CVE-2017-3070, CVE-2017-3072, CVE-2017-3073, CVE-2017-3074).
This issue has been addressed in the following products:
Red Hat Enterprise Linux 6 Supplementary
Via RHSA-2017:1219 https://access.redhat.com/errata/RHSA-2017:1219