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Vulnerability DatabaseCVE-2022-24249
CVE-2022-24249:
NixOS vulnerability analysis and mitigation
Overview
A Null Pointer Dereference vulnerability exists in GPAC 1.1.0 via the xtra_box_write function in /box_code_base.c, which causes a Denial of Service. This vulnerability was fixed in commit 71f9871 (GITHUB).
Technical details
The vulnerability occurs in the xtra_box_write function when handling XtraBox data. When prop_size is less than 4, data2 remains NULL and gets assigned to tag->prop_value. This NULL value is later passed to gf_bs_write_data() function, causing a null pointer dereference when attempting to access the memory (GITHUB).
Impact
The vulnerability can lead to a Denial of Service condition when processing specially crafted input files, as the null pointer dereference causes the application to crash (GITHUB).
Mitigation and workarounds
The vulnerability has been fixed in commit 71f9871. Users should upgrade to a version containing this fix (GITHUB).
Additional resources
Source: This report was generated using AI
Related NixOS vulnerabilities:
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