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Vulnerability DatabaseCVE-2022-39882
CVE-2022-39882:
NixOS vulnerability analysis and mitigation
Overview
CVE-2022-39882 is a heap overflow vulnerability discovered in the libsmat.so library affecting Samsung mobile devices running Android versions 10 (Q), 11 (R), and 12 (S). The vulnerability was reported on May 4, 2022, by security researchers mart1n and zraxx (Samsung Mobile).
Technical details
The vulnerability specifically affects the sflacffalbytes_peek function in the libsmat.so library. It is classified as a heap overflow vulnerability with a moderate severity rating. The vulnerability was assigned CWE-787 (Out-of-bounds Write) classification (NVD CNA Status).
Impact
The vulnerability allows local attackers to execute arbitrary code on affected devices through heap overflow exploitation (Samsung Mobile).
Mitigation and workarounds
Samsung addressed this vulnerability in their November 2022 Security Maintenance Release (SMR). The patch adds proper boundary check logic to prevent arbitrary code execution. Users should update their devices to the latest available security patch level (Samsung Mobile).
Additional resources
Source: This report was generated using AI
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