CVE-2025-70116

Published May 27, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
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).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

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

Type Values Removed Values Added
First Time appeared Gpac
Gpac mp4box
Vendors & Products Gpac
Gpac mp4box
Type Values Removed Values Added
Title GPAC MP4Box Null Pointer Dereference Causing Crash
Weaknesses CWE-476
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
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
May 30, 2026, 2:32 PM
Reserved
Jan 9, 2026, 12:00 AM
Status
Deferred
Published
May 27, 2026, 5:16 PM
Modified
Oct 12, 2026, 10:10 PM