CVE-2025-55647
Received Received - Intake
Out-of-Memory DoS in GPAC MP4Box

Publication date: 2026-06-15

Last updated on: 2026-06-15

Assigner: MITRE

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.
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Meta Information
Published
2026-06-15
Last Modified
2026-06-15
Generated
2026-06-16
AI Q&A
2026-06-15
EPSS Evaluated
N/A
NVD
CVE-2025-55647
EUVD
EUVD-2025-210146
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
gpac mp4box 2.4
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-190 The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.
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Executive Summary

This vulnerability is an Out-of-Memory issue in the mp4_mux_cenc_insert_pssh function within the GPAC MP4Box software version 2.4. It occurs when the function processes a specially crafted MP4 file, which can cause the program to consume excessive memory.

The vulnerability allows attackers to trigger a Denial of Service (DoS) condition by supplying such a crafted MP4 file.

Impact Analysis

The primary impact of this vulnerability is a Denial of Service (DoS). An attacker can cause the GPAC MP4Box application to crash or become unresponsive by providing a maliciously crafted MP4 file.

This could disrupt services or workflows that rely on MP4Box for processing MP4 files, potentially leading to downtime or loss of availability.

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