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CVE-2023-21272 In readFrom of Uri.java, there is a possible bad URI permission grant due to improper input validation

Description

In readFrom of Uri.java, there is a possible bad URI permission grant due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected products and versions

Product Affected versions Fixed in
Android 12 12L → 12 No fix stated
Android 11 No fix stated

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