Denial of Service Vulnerability in GPAC MP4Box by GPAC
CVE-2025-55649

5.5MEDIUM

Key Information:

Vendor

GPAC

Vendor
CVE Published:
15 June 2026

What is CVE-2025-55649?

A vulnerability in the gf_media_map_esd function of GPAC MP4Box v2.4 allows attackers to exploit a NULL pointer dereference. This can lead to a Denial of Service (DoS) condition when a specially crafted MP4 file is processed, potentially crashing the application or rendering it unresponsive. This issue underscores the importance of robust handling of media files in software and the necessity for updates that mitigate such vulnerabilities.

References

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

.