CVE-2023-46930
NixOS vulnerability analysis and mitigation

Overview

GPAC 2.3-DEV-rev605-gfc9e29089-master contains a segmentation fault (SEGV) vulnerability in the MP4Box component, specifically in the gf_isom_find_od_id_for_track function located at /afltest/gpac/src/isomedia/media_odf.c:522:14 (NIST NVD, Debian Tracker).

Technical details

The vulnerability is triggered by a read memory access to a null pointer in the gf_isom_find_od_id_for_track function. The issue has been assigned a CVSS v3.1 Base Score of 5.5 (Medium) with the vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H, indicating local access is required and user interaction is needed (NIST NVD).

Impact

When exploited, this vulnerability can cause the application to crash due to the segmentation fault, potentially leading to a denial of service condition. The vulnerability affects the MP4Box functionality when processing certain media files (GitHub Issue).

Mitigation and workarounds

A fix has been implemented by adding null guards to the gf_isom_find_od_id_for_track function. The patch is available in commit 3809955065afa3da1ad580012ec43deadbb0f2c8 (GPAC Patch).

Additional resources


SourceThis report was generated using AI

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