CVE-2025-55659

PoC —

CVSS 3.1

6.5 medium

EPSS

<1%p28

Published

Jun 9, 2026 (Jun 9, 2026)

Modified

Jul 23, 2026

Description

A NULL pointer dereference in the ctts_box_write function (isomedia/box_code_base.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.

Vendors: gpac
Products: gpac
Weakness: CWE-476
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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