In parsePrimaryFieldFirstUidAnnotation of LogEvent.cpp, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-174485572
The product writes data past the end, or before the beginning, of the intended buffer.
Link | Tags |
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https://source.android.com/security/bulletin/2021-04-01 | patch vendor advisory |