Adobe Security Bulletin APSB18-19 for Adobe Flash Player describes multiple flaws that can possibly lead to information disclosure when Flash Player is used to play a specially crafted SWF file: Integer Overflow -- CVE-2018-5000 Out-of-bounds read -- CVE-2018-5001 External References: https://helpx.adobe.com/security/products/flash-player/apsb18-19.html
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Supplementary Via RHSA-2018:1827 https://access.redhat.com/errata/RHSA-2018:1827