In various functions of C2DmaBufAllocator.cpp, there is a possible memory corruption 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-12 Android-12LAndroid ID: A-213850092
:information_source: This issue was automatically re-opened by Mend because the vulnerable library in the specific branch(es) has been detected in the Mend inventory.
CVE-2022-20228 - Medium Severity Vulnerability
Vulnerable Library - avandroid-11.0.0_r47
Library home page: https://android.googlesource.com/platform/frameworks/av
Found in base branch: master
Vulnerable Source Files (1)
/media/codec2/vndk/C2AllocatorIon.cpp
Vulnerability Details
In various functions of C2DmaBufAllocator.cpp, there is a possible memory corruption 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-12 Android-12LAndroid ID: A-213850092
Publish Date: 2022-07-13
URL: CVE-2022-20228
CVSS 3 Score Details (6.5)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: Required - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: None - Availability Impact: None
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://android.googlesource.com/platform/frameworks/av/+/a12f8a065c081b7aa2d7aaa1df79498c282c53d2
Release Date: 2022-07-13
Fix Resolution: android-12.1.0_r9
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