CVE-2026-46472

An issue was discovered in GStreamer gst-plugins-good before 1.28.2. While parsing an MP4 file,...

7.5 HighFix available

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: None

Exploit likelihood

0.31%Unchanged since Oct 17, 2026

What each source reports

CVE List Score used 7.5

Record: CVE-2026-46472
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-125
Updated: 2026-11-02

EUVDEUVD-2026-102937 7.5

Record: EUVD-2026-102937
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-2ffj-5jpx-7428 7.5

An issue was discovered in GStreamer gst-plugins-good before 1.28.2. While parsing an MP4 file,...

Record: GHSA-2ffj-5jpx-7428
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-125
Updated: 2026-11-02

NVD 7.5

Record: CVE-2026-46472
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-125
Updated: 2026-11-02

OSVALPINE-CVE-2026-46472 7.5

Record: ALPINE-CVE-2026-46472
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated: 2026-11-03

OSVDEBIAN-CVE-2026-46472 7.5

Record: DEBIAN-CVE-2026-46472
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated: 2026-11-02

OSVUBUNTU-CVE-2026-46472 7.5

Record: UBUNTU-CVE-2026-46472
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated: 2026-11-04

Affected packages

Affected packages
Package	Affected	Fixed
`gst-plugins-good` Alpine:v3.24	before 1.26.3-r0	1.26.3-r0
`gst-plugins-good1.0` Debian:13	before 1.26.2-1+deb13u1, plus listed versions 1.26.2-1	1.26.2-1+deb13u1
`gst-plugins-good1.0` Debian:14	before 1.28.2-1, plus listed versions 1.26.10-11.26.2-11.26.3-11.26.4-11.26.5-1 Show 14 moreShow less 1.26.5-21.26.5-2+hurd.11.26.5-31.26.6-11.26.7-11.26.8-11.26.9-11.27.1-11.27.2-11.27.50-11.27.50-21.27.90-11.28.0-11.28.1-1	1.28.2-1

History

History
Recorded	Changed	Sources
Nov 4, 2026	affected, facts	OSV
Nov 3, 2026	affected, aliases, references	OSV
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-46472 is a high vulnerability (CVSS 7.5) in gst-plugins-good, published October 16, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.31%, the 23rd percentile. Fixed in gst-plugins-good 1.26.3-r0.