Heap Overflow Vulnerability in GPAC v2.4.0 by GPAC Team
CVE-2025-70303

5.5MEDIUM

Key Information:

Vendor

GPAC Team

Status
GPAC
Vendor
CVE Published:
15 January 2026

What is CVE-2025-70303?

A heap overflow vulnerability exists in the uncv_parse_config() function of GPAC version 2.4.0. Attackers can exploit this vulnerability by crafting a malicious MP4 file, potentially leading to a Denial of Service condition. It is essential for users of GPAC to apply necessary updates or patches to mitigate this security risk.

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References

https://github.com/zakkanijia/POC/blob/main/gpac_uncv/GPA...

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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