Flash Player versions 31.0.0.153 and earlier, and 31.0.0.108 and earlier have a use after free vulnerability. Successful exploitation could lead to arbitrary code execution.Referenceshttps://access.redhat.com/errata/RHSA-2018:3795https://helpx.adobe.com/security/products/flash-player/apsb18-42.htmlhttps://www.exploit-db.com/exploits/46051/http://www.securityfocus.com/bid/106116