Description
Use-after-free vulnerability in Adobe Flash Player before 18.0.0.268 and 19.x and 20.x before 20.0.0.228 on Windows and OS X and before 11.2.202.554 on Linux, Adobe AIR before 20.0.0.204, Adobe AIR SDK before 20.0.0.204, and Adobe AIR SDK & Compiler before 20.0.0.204 allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2015-8049, CVE-2015-8050, CVE-2015-8055, CVE-2015-8056, CVE-2015-8057, CVE-2015-8058, CVE-2015-8059, CVE-2015-8061, CVE-2015-8062, CVE-2015-8063, CVE-2015-8064, CVE-2015-8065, CVE-2015-8066, CVE-2015-8067, CVE-2015-8068, CVE-2015-8069, CVE-2015-8070, CVE-2015-8071, CVE-2015-8401, CVE-2015-8402, CVE-2015-8403, CVE-2015-8404, CVE-2015-8405, CVE-2015-8406, CVE-2015-8410, CVE-2015-8411, CVE-2015-8412, CVE-2015-8413, CVE-2015-8414, CVE-2015-8420, CVE-2015-8421, CVE-2015-8422, CVE-2015-8423, CVE-2015-8424, CVE-2015-8425, CVE-2015-8426, CVE-2015-8427, CVE-2015-8428, CVE-2015-8429, CVE-2015-8430, CVE-2015-8431, CVE-2015-8432, CVE-2015-8433, CVE-2015-8434, CVE-2015-8435, CVE-2015-8436, CVE-2015-8437, CVE-2015-8441, CVE-2015-8442, CVE-2015-8447, CVE-2015-8448, CVE-2015-8449, CVE-2015-8450, CVE-2015-8452, and CVE-2015-8454.
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 14.04 LTS | flashplugin-nonfree | 11.2.202.554ubuntu0.14.04.1 | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6 | flash-plugin | 11.2.202.554-1.el6_7 | RHSA-2015:2593 |
| RHEL 5 | flash-plugin | 11.2.202.554-1.el5 | RHSA-2015:2593 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP1 | flash-player | 11.2.202.554-114.1 | SUSE-SU-2015:2247-1 |
| SLES 12 | flash-player | 11.2.202.554-114.1 | SUSE-SU-2015:2247-1 |
| SLES 11 SP4 | flash-player | 11.2.202.554-0.29.1 | SUSE-SU-2015:2236-1 |
| SLES 11 SP3 | flash-player | 11.2.202.554-0.29.1 | SUSE-SU-2015:2236-1 |
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.
Exploit-DB 1
- Adobe Flash - URLStream.readObject Use-After-Free EDB-39649 · dos · Apr 1, 2016 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 3
- RHSA-2015:2593 Red Hat Security Advisory: flash-plugin security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- SUSE-SU-2015:2247-1 Security update for flash-player SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2015:2236-1 Security update for flash-player SUSE / openSUSE Security Updates · Feb 4, 2026
References
- openSUSE-SU-2015:2239 vendor-advisory
- https://helpx.adobe.com/security/products/flash-player/apsb15-32.html
- 39649 exploit
- 78715 vdb-entry
- SUSE-SU-2015:2236 vendor-advisory
- SUSE-SU-2015:2247 vendor-advisory
- 1034318 vdb-entry
- GLSA-201601-03 vendor-advisory