CVE-2025-55647

Published Jun 15, 2026 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
An Out-of-Memory in the mp4_mux_cenc_insert_pssh function (filters/mux_isom.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Gpac mp4box
Vendors & Products Gpac mp4box
Type Values Removed Values Added
Title Out-of-memory in GPAC MP4Box’s MP4 Muxer Causes Denial of Service
Type Values Removed Values Added
Title Out-of-memory in GPAC MP4Box’s MP4 Muxer Causes Denial of Service
Type Values Removed Values Added
First Time appeared Gpac
Gpac gpac
CPEs cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*
Vendors & Products Gpac
Gpac gpac
Type Values Removed Values Added
Weaknesses CWE-190
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description An Out-of-Memory in the mp4_mux_cenc_insert_pssh function (filters/mux_isom.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jun 15, 2026, 8:17 PM
Reserved
Aug 13, 2025, 12:00 AM
Status
Analyzed
Published
Jun 15, 2026, 8:16 PM
Modified
Oct 13, 2026, 10:10 AM