In ParsingPackageImpl of ParsingPackageImpl.java, there is a possible parcel serialization/deserialization mismatch 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.Product: AndroidVersions: Android-11Android ID: A-195962697

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-0921
• https://source.android.com/security/bulletin/2021-11-01