Description
GPAC MP4Box v2.4 was discovered to contain a NULL pointer dereference in the gf_isom_add_track_kind() function at isomedia/isom_write.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.
Published: 2026-06-23
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 24 Jun 2026 11:00:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference in GPAC MP4Box Causes DoS

Wed, 24 Jun 2026 06:45:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference in GPAC MP4Box Causes Denial of Service

Wed, 24 Jun 2026 01:15:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference in GPAC MP4Box Causes Denial of Service

Tue, 23 Jun 2026 22:00:00 +0000

Type Values Removed Values Added
Title NULL Pointer Dereference in GPAC MP4Box Causing Denial of Service

Tue, 23 Jun 2026 18:30:00 +0000

Type Values Removed Values Added
First Time appeared Gpac
Gpac mp4box
Vendors & Products Gpac
Gpac mp4box

Tue, 23 Jun 2026 18:15:00 +0000

Type Values Removed Values Added
Title NULL Pointer Dereference in GPAC MP4Box Causing Denial of Service

Tue, 23 Jun 2026 17:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-476
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 23 Jun 2026 15:45:00 +0000

Type Values Removed Values Added
Description GPAC MP4Box v2.4 was discovered to contain a NULL pointer dereference in the gf_isom_add_track_kind() function at isomedia/isom_write.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-06-26T18:36:12.718Z

Reserved: 2025-08-13T00:00:00.000Z

Link: CVE-2025-55639

cve-icon Vulnrichment

Updated: 2026-06-26T18:36:12.718Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-24T10:45:03Z

Weaknesses