Heap Use-After-Free Vulnerability in GPAC MP4Box by GPAC
CVE-2025-55650

5.5MEDIUM

Key Information:

Vendor

GPAC

Status
GPAC MP4Box
Vendor
CVE Published:
15 June 2026

What is CVE-2025-55650?

A security flaw identified in the gf_node_get_tag function within GPAC MP4Box v2.4 can be exploited through a crafted MP4 file, potentially leading to a Denial of Service. This vulnerability results from improper handling of memory, specifically a use-after-free condition that attackers can leverage to disrupt normal operations.

References

https://infosec.exchange/@sigdevel/116733923605483597

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

.