PT-2026-45414 · Gpac · Mp4Box

CVE-2025-55664

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Published

2025-07-22

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Updated

2026-06-02

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions GPAC MP4Box version 2.4
Description A heap buffer overflow occurs in the m2tsdmx send packet() function within the filters/dmx m2ts.c component. This issue allows an attacker to cause a Denial of Service (DoS) by providing a specially crafted MP4 file. A heap buffer overflow is a condition where more data is written to a memory block allocated on the heap than it can hold, potentially corrupting adjacent memory.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Heap Based Buffer Overflow

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Weakness Enumeration

Related Identifiers

BDU:2026-07714
CVE-2025-55664

Affected Products

Mp4Box