CVE-2015-5556: Use After Free
First published: Fri Aug 14 2015(Updated: )
Use-after-free vulnerability in Adobe Flash Player before 18.0.0.232 on Windows and OS X and before 11.2.202.508 on Linux, Adobe AIR before 18.0.0.199, Adobe AIR SDK before 18.0.0.199, and Adobe AIR SDK & Compiler before 18.0.0.199 allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2015-5127, CVE-2015-5130, CVE-2015-5134, CVE-2015-5539, CVE-2015-5540, CVE-2015-5550, CVE-2015-5551, CVE-2015-5557, CVE-2015-5559, CVE-2015-5561, CVE-2015-5563, CVE-2015-5564, and CVE-2015-5565.
Credit: psirt@adobe.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Adobe AIR | <=18.0.0.180 | |
| Adobe AIR SDK and Compiler | <=18.0.0.180 | |
| Adobe AIR SDK & Compiler | <=18.0.0.180 | |
| Adobe Flash Player for Internet Explorer 11 | <=18.0.0.209 | |
| macOS Yosemite | ||
| Microsoft Windows | ||
| Adobe Flash Player for Internet Explorer 11 | <=11.2.202.491 | |
| Linux Kernel |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00018.html
- http://rhn.redhat.com/errata/RHSA-2015-1603.html
- http://www.securityfocus.com/bid/76288
- http://www.securitytracker.com/id/1033235
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05356388
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05385680
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
- https://helpx.adobe.com/security/products/flash-player/apsb15-19.html
- https://security.gentoo.org/glsa/201508-01
Frequently Asked Questions
What is the severity of CVE-2015-5556?
CVE-2015-5556 is considered to have a critical severity level due to its potential for enabling arbitrary code execution.
What software is affected by CVE-2015-5556?
CVE-2015-5556 affects Adobe Flash Player versions before 18.0.0.232 on Windows and OS X, and Adobe AIR versions before 18.0.0.199.
How do I fix CVE-2015-5556?
To fix CVE-2015-5556, update Adobe Flash Player and Adobe AIR to the latest versions as recommended by Adobe.
Are there any known exploits for CVE-2015-5556?
Yes, CVE-2015-5556 has been exploited in the wild to deliver malware via compromised websites.
Is there a workaround for CVE-2015-5556?
While there is no official workaround for CVE-2015-5556, users are advised to disable Adobe Flash Player until the vulnerability is fixed.
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