PT-2026-49272 · Gpac+1 · Mp4Box+1

CVE-2025-55645

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Published

2025-05-21

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Updated

2026-08-10

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 gf cenc set pssh() function within the isomedia/drm sample.c file. This issue allows an attacker to trigger a Denial of Service (DoS) by providing a specially crafted MP4 file.
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:2026-14487
CVE-2025-55645

Affected Products

Mp4Box
Red Os