CVE-2015-3829: Integer Overflow
First published: Thu Oct 01 2015(Updated: )
Off-by-one error in the MPEG4Extractor::parseChunk function in MPEG4Extractor.cpp in libstagefright in Android before 5.1.1 LMY48I allows remote attackers to execute arbitrary code or cause a denial of service (integer overflow and memory corruption) via crafted MPEG-4 covr atoms with a size equal to SIZE_MAX, aka internal bug 20923261.
Credit: security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | <=5.1 |
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Reference Links
- http://www.huawei.com/en/psirt/security-advisories/hw-448928
- http://www.securityfocus.com/bid/76052
- http://www.securitytracker.com/id/1033094
- http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-448928.htm
- https://android.googlesource.com/platform/frameworks/av/+/2674a7218eaa3c87f2ee26d26da5b9170e10f859
- https://groups.google.com/forum/message/raw?msg=android-security-updates/Ugvu3fi6RQM/yzJvoTVrIQAJ
Frequently Asked Questions
What is the severity of CVE-2015-3829?
CVE-2015-3829 has a high severity due to its potential to allow remote code execution or denial of service.
How do I fix CVE-2015-3829?
To fix CVE-2015-3829, update the Android software to version 5.1.1 LMY48I or later.
What types of attacks can CVE-2015-3829 enable?
CVE-2015-3829 can enable remote attackers to execute arbitrary code and cause denial of service.
Which versions of Android are affected by CVE-2015-3829?
CVE-2015-3829 affects Android versions prior to 5.1.1 LMY48I.
What is the root cause of CVE-2015-3829?
The root cause of CVE-2015-3829 is an off-by-one error in the MPEG4Extractor::parseChunk function.
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