The secure-session feature in the mm-video-v4l2 venc component 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 mishandles heap pointers, which allows attackers to gain privileges via a crafted application, aka internal bug 28815329.
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 |
https://android.googlesource.com/platform/hardware/qcom/media/+/7558d03e6498e970b761aa44fff6b2c659202d95 | issue tracking patch |
http://www.securityfocus.com/bid/92218 | vdb entry |