CVE-2021-39804

MediumCVSS 6.5/10Last modified Jun 17, 2026

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

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

No affected versions have been published.

Timeline

Published
Apr 12, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-39804: Medium severity, CVSS 6.5 | Vulnix