CVE-2025-55663
Received Received - Intake
Segmentation Violation in GPAC MP4Box via Crafted MP4 File

Publication date: 2026-06-15

Last updated on: 2026-06-15

Assigner: MITRE

Description
A segmentation violation in the Track_SetStreamDescriptor function (isomedia/track.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.
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Meta Information
Published
2026-06-15
Last Modified
2026-06-15
Generated
2026-06-16
AI Q&A
2026-06-16
EPSS Evaluated
N/A
NVD
CVE-2025-55663
EUVD
EUVD-2025-210153
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
gpac mp4box 2.4
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-476 The product dereferences a pointer that it expects to be valid but is NULL.
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Compliance Impact

The vulnerability described is a segmentation violation in GPAC MP4Box that allows a Denial of Service (DoS) attack via a crafted MP4 file. It impacts availability but does not affect confidentiality or integrity.

Since the vulnerability does not lead to data breach or unauthorized data access, it has limited direct impact on compliance with data protection regulations such as GDPR or HIPAA, which primarily focus on protecting personal data confidentiality and integrity.

However, the DoS condition could affect system availability, which is a component of some compliance frameworks. Organizations relying on GPAC MP4Box in critical systems should consider the risk of service disruption in their compliance risk assessments.

Executive Summary

This vulnerability is a segmentation violation occurring in the Track_SetStreamDescriptor function within the isomedia/track.c file of GPAC MP4Box version 2.4. It allows attackers to cause a Denial of Service (DoS) by supplying a specially crafted MP4 file.

Impact Analysis

The impact of this vulnerability is that an attacker can cause a Denial of Service (DoS) condition, which means the affected application or system using GPAC MP4Box v2.4 could crash or become unavailable when processing a maliciously crafted MP4 file.

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