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-2016-4226, CVE-2016-4227, CVE-2016-4228, CVE-2016-4229, CVE-2016-4231, and CVE-2016-4248.
Conclusion & alert: CVE-2016-4230 is rated High Exploit Risk (89.7/100): CVSS High severity, with high exploitation likelihood (EPSS 65.39%, 98th percentile). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +11.84% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 40311 | exploit_db | edb | 2016-08-29 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-01-31 | 53.55% | 65.39% | +11.84% |
| 2 | 2026-01-30 | 54.99% | 53.55% | -1.44% |
| 3 | 2026-01-27 | — | 54.99% | — |
Full EPSS history (17 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
normal | CVE-2016-4230: 1 GLSA(s) (201607-03), 1 atom(s) (www-plugins/adobe-flash); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2016-4230 |
redhat
|
critical | — | https://access.redhat.com/security/cve/CVE-2016-4230 |
suse
|
high | CVE-2016-4230 severity important: SUSE including 2 source package names (flash-player-11.2.202.632-137.1, flash-player-gnome-11.2.202.632-137.1), 4 product×package rows across 2 product lines (SUSE Linux Enterprise Desktop 12 SP1, SUSE Linux Enterprise Workstation Extension 12 SP1): Fixed 4. | https://www.suse.com/security/cve/CVE-2016-4230/ |
ubuntu
|
medium | CVE-2016-4230 medium priority: Ubuntu including 2 source packages (adobe-flashplugin, flashplugin-nonfree), 10 status rows across 5 suites (precise, trusty, upstream, wily, xenial): released 10. | https://ubuntu.com/security/CVE-2016-4230 |
: CWE-416: Use After Free
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| adobe | flash_player_desktop_runtime | <= 22.0.0.192 | cpe:2.3:a:adobe:flash_player_desktop_runtime:*:*:*:*:*:*:*:* |
| adobe | flash_player | <= 18.0.0.360 | cpe:2.3:a:adobe:flash_player:*:*:*:*:esr:*:*:* |
| adobe | flash_player | <= 22.0.0.192 | cpe:2.3:a:adobe:flash_player:*:*:*:*:*:chrome:*:* |
| adobe | flash_player | <= 22.0.0.192 | cpe:2.3:a:adobe:flash_player:*:*:*:*:*:edge:*:* |
| adobe | flash_player | <= 22.0.0.192 | cpe:2.3:a:adobe:flash_player:*:*:*:*:*:internet_explorer:*:* |
| adobe | flash_player | <= 11.2.202.626 | cpe:2.3:a:adobe:flash_player:*:*:*:*:*:*:*:* |