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Vulnerability DatabaseCVE-2022-3663
CVE-2022-3663:
NixOS vulnerability analysis and mitigation
Overview
CVE-2022-3663 is a vulnerability discovered in Bento4, specifically affecting the MP4fragment functionality. The issue was identified and reported on October 19, 2022, and involves a segmentation fault caused by a null pointer dereference in the Ap4StsdAtom.cpp file at line 75. The vulnerability affects the latest commit 5e7bb34 of the Bento4 software (GitHub Issue).
Technical details
The vulnerability stems from an unchecked return value of the GetSampleDescription function in the MP4fragment component. When triggered, it results in a segmentation fault due to a READ memory access attempt on a null pointer. The issue occurs specifically in the AP4StsdAtom::AP4StsdAtom(AP4_SampleTable*) function within the Ap4StsdAtom.cpp file (GitHub Issue).
Impact
When exploited, this vulnerability leads to a program crash through a segmentation fault, potentially causing denial of service in applications utilizing the Bento4 library. The issue specifically affects the MP4fragment functionality, which could impact media file processing operations (GitHub Issue).
Additional resources
Source: This report was generated using AI
Related NixOS vulnerabilities:
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