CVE-2021-21401_nanopb-c_AOSP10_R33 exploit

What happened

CVE-2021-21401 in Nanopb Protocol Buffers implementation used in AOSP10.

Affected versions

Unknown product: See original advisory Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

• Review the original advisory and validate affected versions.
• Apply vendor-provided updates or mitigations when available.