Adobe Security Bulletin APSB19-30 for Adobe Flash Player describes a flaw that can possibly lead to arbitrary code execution when Flash Player is used to play a specially crafted SWF file: Use After Free -- CVE-2019-7845 External References: https://helpx.adobe.com/security/products/flash-player/apsb19-30.html
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Supplementary Via RHSA-2019:1476 https://access.redhat.com/errata/RHSA-2019:1476