CVE-2021-39803

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

In ~Impl of C2AllocatorIon.cpp, there is a possible out of bounds read due to a use after free. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-193790350

Metrics

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

Weakness enumeration

CWE-416

Affected software

Vendor	Product	Versions
n/a	Android	Android-10 Android-11 Android-12 Android-12L

References

https://source.android.com/security/bulletin/2022-04-01Patch, Vendor Advisory
https://source.android.com/security/bulletin/2022-04-01Patch, Vendor Advisory

Timeline

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

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