CVE-2025-55651

Published: Jun 9, 2026Modified: Jun 12, 2026

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploitability: 1.8 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (1)

Products: Gpac: Gpac

Gpac

1 product

Gpac

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Gpac Gpac	Version 2.4

Related CWEs

CWE-476

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

References (2)

https://infosec.exchange/@sigdevel/116710512103919834

Source: cve@mitre.org

ExploitMitigationThird Party Advisory

https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/4/4_poc.mp4

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Exploit

Timeline

No history available yet.