VULNERABILITY INTELLIGENCE

CVE-2025-55651

CVSS score5.5 MEDIUM

EPSS probability0.19%

CISA KEVNot currently listed

Published2026-06-09

Last modified2026-07-23

Description

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