Adobe Flash Player versions 30.0.0.154 and earlier have a privilege escalation vulnerability. Successful exploitation could lead to information disclosure.
https://helpx.adobe.com/security/products/flash-player/apsb18-31.html
https://helpx.adobe.com/security/products/flash-player/apsb18-31.html
https://access.redhat.com/errata/RHSA-2018:2707
https://access.redhat.com/errata/RHSA-2018:2707
http://www.securitytracker.com/id/1041620
http://www.securitytracker.com/id/1041620