CVE-2026-46470

Publication date 14 May 2026

Last updated 27 May 2026

Ubuntu priority

Cvss 3 Severity Score

Description

An issue was discovered in GStreamer gst-plugins-good before 1.28.2. When parsing MP4 audio tracks, the isomp4 plugin's qtdemux_audio_caps function does not sufficiently validate atom data before performing division operations, leading to denial of service due to integer division by zero.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
gst-plugins-good1.0	26.04 LTS resolute	Not affected
	25.10 questing	Fixed 1.26.5-1ubuntu2.3
	24.04 LTS noble	Fixed 1.24.2-1ubuntu1.4
	22.04 LTS jammy	Fixed 1.20.3-0ubuntu1.6
	20.04 LTS focal	Needs evaluation
	18.04 LTS bionic	Needs evaluation
	16.04 LTS xenial	Needs evaluation

Notes

mdeslaur

same commits as CVE-2026-46469

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
gst-plugins-good1.0	Upstream: dbd4cb4 Upstream: 10fd1ab Upstream: 3441881 Upstream: dc7ab66

Severity score breakdown

Parameter	Value
Base score	4.0 · Medium
Attack vector	Local
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	Low
Vector	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References

Related Ubuntu Security Notices (USN)

USN-8317-1
GStreamer Good Plugins vulnerabilities
27 May 2026