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.
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-15982
https://access.redhat.com/errata/RHSA-2018:3795
https://www.edgescan.com/wp-content/uploads/2024/03/2023-Vulnerability-Statistics-Report.pdf
https://www.exploit-db.com/exploits/46051/
https://www.tenable.com/blog/critical-vulnerabilities-you-need-to-find-and-fix-to-protect-the-remote-workforce
https://helpx.adobe.com/security/products/flash-player/apsb18-42.html
https://github.com/cisagov/vulnrichment/issues/195
http://www.securityfocus.com/bid/106116
Source: Mitre, NVD
Published: 2019-01-18
Updated: 2025-11-17
Known Exploited Vulnerability (KEV)
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 7.8
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.93605