CVE-2025-55639 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation poc

Automatable no

Technical Impact partial

No data.

No data.

No data.

No data.

References

Link	Providers
https://github.com/gpac/gpac/commit/027ce139dda498ee95df36db9f9f6f3cadce8ec9
https://github.com/gpac/gpac/issues/3260
https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/23/23_poc.mp4
https://infosec.exchange/@sigdevel/116769184815236865

History

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		https://github.com/gpac/gpac/commit/027ce139dda498ee95df36db9f9f6f3cadce8ec9 https://github.com/gpac/gpac/issues/3260 https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/23/23_poc.mp4 https://infosec.exchange/@sigdevel/116769184815236865

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-06-23T00:00:00.000Z

Updated: 2026-06-23T17:03:41.308Z

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

Link: CVE-2025-55639

Vulnrichment

Updated: 2026-06-23T16:58:06.115Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

No data.

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