Description
A NULL pointer dereference in GPAC MP4Box: when parsing certain truncated MP4 files, an unknown/invalid stsd entry can result in missing descriptor fields (e.g., codec/mime/profile strings). gf_media_map_esd then calls strlen() on a NULL pointer, triggering a crash (ASan SEGV).
Published: 2026-05-27
Score: 4.3 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

Sat, 30 May 2026 15:30:00 +0000

Type Values Removed Values Added
References

Thu, 28 May 2026 18:00:00 +0000

Type Values Removed Values Added
Title GPAC MP4Box Null Pointer Dereference Causing Crash

Thu, 28 May 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L'}

ssvc

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


Thu, 28 May 2026 05:00:00 +0000

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

Wed, 27 May 2026 21:15:00 +0000

Type Values Removed Values Added
Title GPAC MP4Box Null Pointer Dereference Causing Crash
Weaknesses CWE-476

Wed, 27 May 2026 16:30:00 +0000

Type Values Removed Values Added
Description A NULL pointer dereference in GPAC MP4Box: when parsing certain truncated MP4 files, an unknown/invalid stsd entry can result in missing descriptor fields (e.g., codec/mime/profile strings). gf_media_map_esd then calls strlen() on a NULL pointer, triggering a crash (ASan SEGV).
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-30T14:32:36.802Z

Reserved: 2026-01-09T00:00:00.000Z

Link: CVE-2025-70116

cve-icon Vulnrichment

Updated: 2026-05-30T14:32:36.802Z

cve-icon NVD

Status : Deferred

Published: 2026-05-27T17:16:29.187

Modified: 2026-06-17T10:03:08.983

Link: CVE-2025-70116

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-28T17:45:22Z

Weaknesses