Adobe Flash Player versions 23.0.0.207 and earlier, 11.2.202.644 and earlier have an exploitable use after free vulnerability in the Action Message Format serialization (AFM0). Successful exploitation could lead to arbitrary code execution.
https://security.gentoo.org/glsa/201701-17
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-154
http://www.securityfocus.com/bid/94873
http://rhn.redhat.com/errata/RHSA-2016-2947.html
https://helpx.adobe.com/security/products/flash-player/apsb16-39.html
Source: Mitre, NVD
Published: 2016-12-15
Updated: 2025-04-12
Base Score: 9.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS: 0.05085