ReparcelBug2 exploit

Exploit for CVE-2021-0928. CVSS 7.8.

Published 15 Oct 2026Updated 15 Oct 202635 sources
CVSS 7.8 PoC CANDIDATE

What happened

Serialization mismatch in Android OutputConfiguration enabling privilege escalation to system UID.

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.

Public PoC references