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 TextField class. 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/94877
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
Known Exploited Vulnerability (KEV)
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: 0.18919