SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-4226

Use-after-free vulnerability in Adobe Flash Player before 18.0.0.366 and 19.x through 22.x before 22.0.0.209 on Windows and OS X and before 11.2.202.632 on Linux allows attackers to execute arbitrary code via unspecified vectors, a different…

EXPLOIT ✓HIGH 8.8EPSS 33.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 33.1%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

Use-after-free vulnerability in Adobe Flash Player before 18.0.0.366 and 19.x through 22.x before 22.0.0.209 on Windows and OS X and before 11.2.202.632 on Linux allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2016-4173, CVE-2016-4174, CVE-2016-4222, CVE-2016-4227, CVE-2016-4228, CVE-2016-4229, CVE-2016-4230, CVE-2016-4231, and CVE-2016-4248.

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
33.13% probability · 98th percentile
Public exploits
1 in Exploit-DB · verified · first 29 August 2016
CISA KEV
Not listed
Weakness
CWE-416
Affected
adobe/flash player desktop runtime · adobe/flash player
Source
psirt@adobe.com
EPSS trend
0%18%35%26 October 2026: 33.13%26 October 202626 October 2026

EPSS 33.1% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-40308source ↗Adobe Flash - Stage.align Setter Use-After-Freemultiple · Google Security Researchdos29 August 2016yes

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.