In HeifDataSource::readAt of HeifDecoderImpl.cpp, there is a possible out of bounds read due to an integer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
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https://source.android.com/security/bulletin/pixel/2018-05-01 | vendor advisory patch |