Adobe Flash Player Use-After-Free Vulnerability

Added to KEV
2022-03-03
Federal due date
2022-03-24
Vendor
Adobe
Product
Flash Player
EPSS
98.3th percentile (score 0.590, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2016-7855

CISA short description

Use-after-free vulnerability in Adobe Flash Player Windows and OS and Linux allows remote attackers to execute arbitrary code.

Required action

The impacted product is end-of-life and should be disconnected if still in use.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.