omx/OMXNodeInstance.cpp in libstagefright in mediaserver in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-08-01 does not validate the buffer port, which allows attackers to gain privileges via a crafted application, aka internal bug 28816827.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Link | Tags |
---|---|
http://source.android.com/security/bulletin/2016-08-01.html | vendor advisory |
http://www.securityfocus.com/bid/92218 | vdb entry |
https://android.googlesource.com/platform/frameworks/av/+/b351eabb428c7ca85a34513c64601f437923d576 | issue tracking patch |