---
id: CVE-2025-60480
title: >-
  A heap buffer overflow in the gf_odf_ac4_cfg_alternative_info function
  (/odf/descriptors.c) of GPAC Project/MP4Box 2.5-DEV-rev1593-gfe88c3545-master
  allows attackers to cause a Denial of Service (DoS) via supplying a crafted
  AC4 file.
summary: >-
  A heap buffer overflow in the gf_odf_ac4_cfg_alternative_info function
  (/odf/descriptors.c) of GPAC Project/MP4Box 2.5-DEV-rev1593-gfe88c3545-master
  allows attackers to cause a Denial of Service (DoS) via supplying a crafted
  AC4 file.
severity: medium
cvss: 5.5
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'
cvssSource: adp
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-20T15:13:41.391032Z'
published: '2026-10-19'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T18:09:49.329Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2025-60480'
references:
  - url: >-
      https://github.com/gpac/gpac/commit/e02d1fd24cdc26acb1b236ab38b3832cffcae21b
  - url: 'https://github.com/gpac/gpac/issues/3295'
  - url: 'https://infosec.exchange/@sigdevel/117456490628466269'
tags:
  - cve.org
epss: 0.00192
epssPercentile: 0.08781
ingestedAt: '2026-10-19T18:35:50.152Z'
---

## Overview

A heap buffer overflow in the gf_odf_ac4_cfg_alternative_info function (/odf/descriptors.c) of GPAC Project/MP4Box 2.5-DEV-rev1593-gfe88c3545-master allows attackers to cause a Denial of Service (DoS) via supplying a crafted AC4 file.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.