Describe CVE-2015-3849.
What is CVE-2015-3849?
The Region_createFromParcel function in core/jni/android/graphics/Region.cpp in Region in Android before 5.1.1 LMY48M does not check the return values of certain read operations, which allows attackers to execute arbitrary code via an application that sends a crafted message to a service, aka internal bug 21585255..