Vulnerabilities > CVE-2021-39804 - NULL Pointer Dereference vulnerability in Google Android 11.0/12.0/12.1
Attack vector
NETWORK Attack complexity
MEDIUM Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
PARTIAL Summary
In reinit of HeifDecoderImpl.cpp, there is a possible crash due to a missing null check. This could lead to remote persistent denial of service in the file picker with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12LAndroid ID: A-215002587
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| OS | 3 |