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CVE-2020-0421 In appendFormatV of String8.cpp, there is a possible out of bounds write due to incorrect error handling

Description

In appendFormatV of String8.cpp, there is a possible out of bounds write due to incorrect error handling. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11 Android-8.0Android ID: A-161894517

Affected products and versions

Product Affected versions Fixed in
Android Versions not published
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