Medium severity6.5NVD Advisory· Published Apr 12, 2022· Updated Jun 17, 2026

CVE-2021-39804

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Google/Android SDKcpe-rescue
Google/Androidllm-fuzzy
Range: 11, 12, 12L

Patches

Vulnerability mechanics

References

source.android.com/security/bulletin/2022-04-01nvdPatchVendor Advisory

News mentions

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