CVE-2016-4121
Publication date 16 June 2016
Last updated 25 August 2025
Ubuntu priority
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.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| adobe-flashplugin | 16.04 LTS xenial |
Fixed 1:20160616.1-0ubuntu0.16.04.1
|
| 14.04 LTS trusty |
Fixed 1:20160616.1-0ubuntu0.14.04.1
|
|
| flashplugin-nonfree | 16.04 LTS xenial |
Fixed 11.2.202.626ubuntu0.16.04.1
|
| 14.04 LTS trusty |
Fixed 11.2.202.626ubuntu0.14.04.1
|
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
9.8 · Critical
|
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |