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CVE-2016-4121
CRITICAL
Use-after-free vulnerability in Adobe Flash Player before 18.0.0.352 and 19.x through 21.x before 21.0.0.242 on Windows and OS X and before 11.2.202.621 on Linux allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2016-1097, CVE-2016-1106, CVE-2016-1107, CVE-2016-1108, CVE-2016-1109, CVE-2016-1110, CVE-2016-4108, and CVE-2016-4110.
Published: Jun 16, 2016
Modified: Jun 17, 2026
CWE-416
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (9)
| Vendor | Product | Version |
|---|---|---|
| adobe | flash_player | * |
| adobe | flash_player | * |
| adobe | flash_player | * |
| adobe | air_sdk_\&_compiler | * |
| adobe | air_sdk | * |
| adobe | flash_player | * |
| adobe | flash_player | * |
| adobe | flash_player_desktop_runtime | * |
| adobe | air_desktop_runtime | * |
GitHub Security Advisory GHSA-gj4r-qpq9-xp3h
Use-after-free vulnerability in Adobe Flash Player before 18.0.0.352 and 19.x through 21.x before...
References (8)
- http://rhn.redhat.com/errata/RHSA-2016-1079.html Third Party Advisory
- http://www.securityfocus.com/bid/90797 Broken Link, Third Party Advisory, VDB Entry
- https://helpx.adobe.com/security/products/flash-player/apsb16-15.html Patch, Vendor Advisory
- https://security.gentoo.org/glsa/201606-08 Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-1079.html Third Party Advisory
- http://www.securityfocus.com/bid/90797 Broken Link, Third Party Advisory, VDB Entry
- https://helpx.adobe.com/security/products/flash-player/apsb16-15.html Patch, Vendor Advisory
- https://security.gentoo.org/glsa/201606-08 Third Party Advisory
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
10.00%
Top 5% most likely to be exploited
Threat Score
42.2 / 100
Data Sources
NVD
EPSS
GitHub