CVE-2025-55651

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

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
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

12 Jun 2026, 16:39

Type Values Removed Values Added
CPE cpe:2.3:a:gpac:gpac:2.4:*:*:*:*:*:*:*
First Time Gpac
Gpac gpac
References () https://infosec.exchange/@sigdevel/116710512103919834 - () https://infosec.exchange/@sigdevel/116710512103919834 - Exploit, Mitigation, Third Party Advisory
References () https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/4/4_poc.mp4 - () https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/4/4_poc.mp4 - Exploit

10 Jun 2026, 15:16

Type Values Removed Values Added
References
  • () https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/4/4_poc.mp4 -
CWE CWE-476
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5

09 Jun 2026, 19:17

Type Values Removed Values Added
New CVE
Information

Published : 2026-06-09 19:17

Updated : 2026-06-12 16:39

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