Description
Adobe Flash Player versions 24.0.0.186 and earlier have an exploitable use after free vulnerability in the ActionScript MovieClip class. Successful exploitation could lead to arbitrary code execution.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Adobe Flash Player 24.0.0.186 and earlier. | Adobe Flash Player 24.0.0.186 and earlier. | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | flashplugin-nonfree | 24.0.0.194ubuntu0.16.04.1 | — |
| Ubuntu 14.04 LTS | flashplugin-nonfree | 24.0.0.194ubuntu0.14.04.1 | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6 | flash-plugin | 24.0.0.194-1.el6_8 | RHSA-2017:0057 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP1 | flash-player | 24.0.0.194-155.1 | SUSE-SU-2017:0108-1 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 1
- Adobe Flash - MovieClip Attach init Object Use-After-Free EDB-41609 · dos · Mar 15, 2017 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 2
- RHSA-2017:0057 Red Hat Security Advisory: flash-plugin security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- SUSE-SU-2017:0108-1 Security update for flash-player SUSE / openSUSE Security Updates · Feb 4, 2026
References
- GLSA-201702-20 vendor-advisory
- 95342 vdb-entry
- https://helpx.adobe.com/security/products/flash-player/apsb17-02.html
- RHSA-2017:0057 vendor-advisory
- 41609 exploit
- 1037570 vdb-entry