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Vulnerability DatabaseCVE-2022-2453

CVE-2022-2453: 
NixOS vulnerability analysis and mitigation

Overview

Use After Free vulnerability (CVE-2022-2453) was identified in the GPAC repository prior to version 2.1-DEV. The vulnerability was discovered and reported through the Huntr platform (Huntr Report). The issue was found in the GPAC codebase, which is an open-source multimedia framework (GitHub Commit).

Technical details

The vulnerability is classified as a Use After Free (UAF) issue, which occurs when a program continues to use a pointer after it has been freed. The fix was implemented through a code modification in the src/bifs/fielddecode.c file, specifically addressing memory handling in the BDDecMFFieldVec function (GitHub Commit).

Impact

Use After Free vulnerabilities can lead to program crashes, unpredictable behavior, and potentially allow attackers to execute arbitrary code. In the context of GPAC, this could affect applications using the framework for multimedia processing (Huntr Report).

Mitigation and workarounds

The vulnerability was patched in GPAC version 2.1-DEV. Users are advised to upgrade to this version or later to mitigate the risk. The fix involves proper memory management implementation in the affected code section (GitHub Commit).

Additional resources

Source: This report was generated using AI

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