CVE-2025-55643

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-55643
A NULL pointer dereference in the TrackWriter handling component (filters/mux_isom.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/116736819671963019 Exploit Mitigation Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2026/06/13/5 Exploit Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*
History

16 Jun 2026, 17:37

Type Values Removed Values Added
CPE cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*
First Time Gpac
Gpac gpac
References () https://infosec.exchange/@sigdevel/116736819671963019 - () https://infosec.exchange/@sigdevel/116736819671963019 - Exploit, Mitigation, Patch, Third Party Advisory
References () http://www.openwall.com/lists/oss-security/2026/06/13/5 - () http://www.openwall.com/lists/oss-security/2026/06/13/5 - Exploit, Mailing List, Third Party Advisory

15 Jun 2026, 21:16

Type Values Removed Values Added
References
  • () http://www.openwall.com/lists/oss-security/2026/06/13/5 -
CWE CWE-476
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5

15 Jun 2026, 20:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-06-15 20:16

Updated : 2026-06-17 09:41

NVD link : CVE-2025-55643

Mitre link : CVE-2025-55643

CVE.ORG link : CVE-2025-55643

JSON object : View

Products Affected

gpac

  • gpac
CWE
CWE-476

NULL Pointer Dereference