CVE-2025-55639

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-55639
GPAC MP4Box v2.4 was discovered to contain a NULL pointer dereference in the gf_isom_add_track_kind() function at isomedia/isom_write.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/gpac/gpac/commit/027ce139dda498ee95df36db9f9f6f3cadce8ec9 Patch
https://github.com/gpac/gpac/issues/3260 Exploit Issue Tracking
https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/23/23_poc.mp4 Exploit
https://infosec.exchange/@sigdevel/116769184815236865 Exploit Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2026/06/26/2 Exploit Mailing List Third Party Advisory
https://github.com/gpac/gpac/issues/3260 Exploit Issue Tracking
Configurations

Configuration 1 (hide)

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

30 Jun 2026, 17:18

Type Values Removed Values Added
CPE cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*
First Time Gpac
Gpac gpac
References () https://github.com/gpac/gpac/commit/027ce139dda498ee95df36db9f9f6f3cadce8ec9 - () https://github.com/gpac/gpac/commit/027ce139dda498ee95df36db9f9f6f3cadce8ec9 - Patch
References () https://github.com/gpac/gpac/issues/3260 - () https://github.com/gpac/gpac/issues/3260 - Exploit, Issue Tracking
References () https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/23/23_poc.mp4 - () https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/23/23_poc.mp4 - Exploit
References () https://infosec.exchange/@sigdevel/116769184815236865 - () https://infosec.exchange/@sigdevel/116769184815236865 - Exploit, Patch, Third Party Advisory
References () http://www.openwall.com/lists/oss-security/2026/06/26/2 - () http://www.openwall.com/lists/oss-security/2026/06/26/2 - Exploit, Mailing List, Third Party Advisory

26 Jun 2026, 19:16

Type Values Removed Values Added
References
  • () http://www.openwall.com/lists/oss-security/2026/06/26/2 -

23 Jun 2026, 18:17

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 6.5
CWE CWE-476
References () https://github.com/gpac/gpac/issues/3260 - () https://github.com/gpac/gpac/issues/3260 -

23 Jun 2026, 16:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-06-23 16:16

Updated : 2026-06-30 17:18

NVD link : CVE-2025-55639

Mitre link : CVE-2025-55639

CVE.ORG link : CVE-2025-55639

JSON object : View

Products Affected

gpac

  • gpac
CWE
CWE-476

NULL Pointer Dereference