CVE-2025-70303

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-70303
A heap overflow in the uncv_parse_config() function of GPAC v2.4.0 allows attackers to cause a Denial of Service (DoS) via 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://github.com/zakkanijia/POC/blob/main/gpac_uncv/GPAC_UNCV_CPAT.md Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:gpac:gpac:2.4.0:*:*:*:*:*:*:*
History

17 Jun 2026, 10:03

Type Values Removed Values Added
Summary
  • (es) Un desbordamiento de montículo en la función uncv_parse_config() de GPAC v2.4.0 permite a los atacantes causar una denegación de servicio (DoS) mediante un archivo MP4 manipulado.

23 Jan 2026, 19:11

Type Values Removed Values Added
First Time Gpac
Gpac gpac
CPE cpe:2.3:a:gpac:gpac:2.4.0:*:*:*:*:*:*:*
References () https://github.com/zakkanijia/POC/blob/main/gpac_uncv/GPAC_UNCV_CPAT.md - () https://github.com/zakkanijia/POC/blob/main/gpac_uncv/GPAC_UNCV_CPAT.md - Exploit, Third Party Advisory

15 Jan 2026, 19:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-01-15 19:16

Updated : 2026-06-17 10:03

NVD link : CVE-2025-70303

Mitre link : CVE-2025-70303

CVE.ORG link : CVE-2025-70303

JSON object : View

Products Affected

gpac

  • gpac
CWE
CWE-122

Heap-based Buffer Overflow