---
id: CVE-2026-46472
title: An issue was discovered in GStreamer gst-plugins-good before 1.28.2
summary: >-
  An issue was discovered in GStreamer gst-plugins-good before 1.28.2. While
  parsing an MP4 file, the isomp4 plugin's qtdemux_parse_chnl function may read
  past the end of a global array, potentially leading to information disclosure.
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cvssSource: adp
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-16T19:00:46.142310Z'
published: '2026-10-16'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T19:00:49.489Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-46472'
references:
  - url: 'https://gstreamer.freedesktop.org/security/sa-2026-0018.html'
tags:
  - cve.org
ingestedAt: '2026-10-16T17:24:46.833Z'
---

## Overview

An issue was discovered in GStreamer gst-plugins-good before 1.28.2. While parsing an MP4 file, the isomp4 plugin's qtdemux_parse_chnl function may read past the end of a global array, potentially leading to information disclosure.

## Remediation

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