CVE-2021-39804

Published: Apr 12, 2022Modified: Jun 17, 2026

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

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

Affected (3)

Products: Google: Android

1 product

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Google Android	Version 11.0
Google Android	Version 12.0
Google Android	Version 12.1

Related CWEs

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

References (2)

https://source.android.com/security/bulletin/2022-04-01

Source: security@android.com

PatchVendor Advisory

https://source.android.com/security/bulletin/2022-04-01

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

Timeline

No history available yet.