---
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'
cwe:
  - CWE-125
vendor: Red Hat
product: Red Hat Enterprise Linux 10
affected:
  - enterprise_linux 10
  - enterprise_linux 7
  - enterprise_linux 8
  - enterprise_linux 9
published: '2026-10-16'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T19:55:59.740'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-46472'
references:
  - url: 'https://gstreamer.freedesktop.org/security/sa-2026-0018.html'
    label: cve@mitre.org
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46472.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-46472'
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2554181'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-46472'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-46472'
tags:
  - nvd
  - csaf
  - vex
  - red-hat
  - cve.org
  - score-dispute
epss: 0.00308
epssPercentile: 0.23491
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-16T19:00:46.142310Z'
scores:
  nvd: 7.5
  vendor: 3.3
  adp: 7.5
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.

## Vendor advisories

- **Red Hat VEX** · Low · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · updated 2026-10-19 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46472.json)