Adobe Flash Player versions 24.0.0.221 and earlier have an exploitable use after free vulnerability in the ActionScript2 TextField object related to the variable property. Successful exploitation could lead to arbitrary code execution.
http://rhn.redhat.com/errata/RHSA-2017-0526.html
http://www.securityfocus.com/bid/96861
http://www.securitytracker.com/id/1037994
https://helpx.adobe.com/security/products/flash-player/apsb17-07.html
Source: MITRE
Published: 2017-03-14
Updated: 2018-01-05
Type: CWE-416
Base Score: 10
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
Impact Score: 10
Exploitability Score: 10
Severity: HIGH
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 3.9
Severity: CRITICAL