CVE-2025-55651

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.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://infosec.exchange/@sigdevel/116710512103919834	Exploit Mitigation Third Party Advisory
http://www.openwall.com/lists/oss-security/2026/06/13/18
https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/4/4_poc.mp4	Exploit

Configurations

Configuration 1 (hide)

cpe:2.3:a:gpac:gpac:2.4:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-06-09 19:17

Updated : 2026-07-23 09:10

NVD link : CVE-2025-55651

Mitre link : CVE-2025-55651

CVE.ORG link : CVE-2025-55651

JSON object : View

Products Affected

gpac

gpac

CWE

CWE-476

NULL Pointer Dereference

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