CVE-2016-4121
9.8
CRITICAL · CVSS 3.1 · EPSS 10% (pctl 95)
Patch early
EPSS 10% — above the 10% action threshold.
Description
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 10% — more likely to be exploited than 95% of all CVEs |
| Weakness | CWE-416 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2016-06-16 |
| Last modified | 2026-06-17 |
Affected (13)
| Vendor | Product |
|---|---|
| adobe | air desktop runtime |
| adobe | air sdk |
| adobe | air sdk \& compiler |
| adobe | flash player |
| adobe | flash player desktop runtime |
| apple | iphone os |
| apple | mac os x |
| android | |
| chrome os | |
| linux | linux kernel |
| microsoft | windows |
| microsoft | windows 10 |
| microsoft | windows 8.1 |
References
- http://rhn.redhat.com/errata/RHSA-2016-1079.html
- http://www.securityfocus.com/bid/90797
- https://helpx.adobe.com/security/products/flash-player/apsb16-15.html
- https://security.gentoo.org/glsa/201606-08
- http://rhn.redhat.com/errata/RHSA-2016-1079.html
- http://www.securityfocus.com/bid/90797
- https://helpx.adobe.com/security/products/flash-player/apsb16-15.html
- https://security.gentoo.org/glsa/201606-08
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