High severity7.8NVD Advisory· Published Jun 15, 2022· Updated Jun 17, 2026
CVE-2022-20203
CVE-2022-20203
Description
In multiple locations of the nanopb library, there is a possible way to corrupt memory when decoding untrusted protobuf files. This could lead to local escalation of privilege,with no additional execution privileges needed. User interaction is not needed for exploitation.
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Affected products
2Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/android-12lnvdVendor Advisory
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