Floating Point Exception Vulnerability in GPAC MP4Box by GPAC
CVE-2025-55642

6.5MEDIUM

Key Information:

Vendor

GPAC

Status
MP4Box
Vendor
CVE Published:
15 June 2026

What is CVE-2025-55642?

A vulnerability has been identified in GPAC MP4Box v2.4, specifically within the avidmx_process function in the isomedia/isom_write.c file. This issue can lead to unexpected behavior or crashes, potentially allowing an attacker to manipulate the application's execution. Users are advised to assess their use of the affected version and apply necessary mitigations.

References

https://infosec.exchange/@sigdevel/116736787186993437

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.