In setDataSource of initMediaExtractor.cpp, there is a possibility of arbitrary code execution due to a use after free. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12 Android-12L Android-13Android ID: A-245242273
CVE-2022-20496 - Medium Severity Vulnerability
Vulnerable Library - avandroid-10.0.0_r34
Library home page: https://android.googlesource.com/platform/frameworks/av
Found in HEAD commit: 0a9fa8e31b13ebe6a4bc014737cfbc3419cfce1a
Found in base branch: master
Vulnerable Source Files (1)
/media/libstagefright/NuMediaExtractor.cpp
Vulnerability Details
In setDataSource of initMediaExtractor.cpp, there is a possibility of arbitrary code execution due to a use after free. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12 Android-12L Android-13Android ID: A-245242273
Publish Date: 2022-12-13
URL: CVE-2022-20496
CVSS 3 Score Details (5.5)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Local - Attack Complexity: Low - Privileges Required: Low - User Interaction: None - 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/+/b1ae1e407f50bff323f47459995738a5b8acfb02
Release Date: 2022-12-13
Fix Resolution: android-13.0.0_r16
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