CVE-2021-39623

In doRead of SimpleDecodingSource.cpp, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-9Android ID: A-194105348

Score

CVSS 3.1 9.8 Critical

Status

Modified - security@android.com

Published

2022-01-14

Last modified

2024-08-04

Weaknesses

CWE-787

Affected products

• Android (Google)

References

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