CVE-2026-46470: An issue was discovered in GStreamer gst-plugins-good before 1.28.2

Q: How do I fix CVE-2026-46470?

gst-plugins-good: upgrade to 1.28.2. Exact commands for each OS are on this page.

Q: Is CVE-2026-46470 being exploited?

CVE-2026-46470 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-46470 affect?

CVE-2026-46470 affects gst-plugins-good. Severity is medium (CVSS 4.0). 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 d

Q: How urgent is CVE-2026-46470?

Priority 17/100. No elevated risk signals yet.

Routine

MEDIUM 4.0UPGRADE

CVE-2026-46470 is a medium-severity flaw (CVSS 4.0) affecting gst-plugins-good. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.0 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.2% (top 89%)
CISA exploited list	No
Weakness	CWE-369
Published	2026-05-14
Last modified	2026-10-26

Publisher (CNA): MITRE · Vendor: freedesktop

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-05-14 18:16 UTCPublished CVE record published
2026-10-26 14:10 UTCUpdated Record last modified

freedesktop gst-plugins-good UPGRADE

Affected: < 1.28.2

Fixed in: 1.28.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy gst-plugins-good || rpm -q gst-plugins-good || gst-plugins-good --version

2. UPGRADE to 1.28.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade gst-plugins-good

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade gst-plugins-good

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-46470?

gst-plugins-good: upgrade to 1.28.2. Exact commands for each OS are on this page.

Is CVE-2026-46470 being exploited?

CVE-2026-46470 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-46470 affect?

CVE-2026-46470 affects gst-plugins-good. Severity is medium (CVSS 4.0). 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 d

How urgent is CVE-2026-46470?

Priority 17/100. No elevated risk signals yet.

Related CVEs

CVE-2026-46469 MEDIUM 4.0 UPGRADE An issue was discovered in GStreamer gst-plugins-good before 1.28.2

References

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