---
id: CVE-2025-60475
title: >-
  A buffer overflow in the gf_ac4_parser_bs function (/media_tools/av_parsers.c)
  of GPAC Project/MP4Box before 2.5 allows attackers to cause a Denial of
  Service (DoS) via supplying a crafted input.
summary: >-
  A buffer overflow in the gf_ac4_parser_bs function (/media_tools/av_parsers.c)
  of GPAC Project/MP4Box before 2.5 allows attackers to cause a Denial of
  Service (DoS) via supplying a crafted input.
severity: none
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:32:21.685Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2025-60475'
references:
  - url: >-
      https://github.com/gpac/gpac/commit/e02d1fd24cdc26acb1b236ab38b3832cffcae21b
  - url: 'https://github.com/gpac/gpac/issues/3291'
  - url: 'https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/40/README.md'
  - url: 'https://infosec.exchange/@sigdevel/117456354623831878'
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.696Z'
---

## Overview

A buffer overflow in the gf_ac4_parser_bs function (/media_tools/av_parsers.c) of GPAC Project/MP4Box before 2.5 allows attackers to cause a Denial of Service (DoS) via supplying a crafted input.

## Remediation

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