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Vulnerabilities

Vulnerability · CVE-2026-46471

gstreamer1-plugins-good: gstreamer1-plugins-good: information disclosure via out-of-bounds read during MP4 parsing

Published Oct 16, 2026 · Red Hat Red Hat Enterprise Linux

Check if you run it

No confirmed exploitation is on record for CVE-2026-46471. EPSS is 0.15%. Act only if a listed version of Red Hat Red Hat Enterprise Linux is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.15%
Remediation
Vendor / distro source
Affected products
Red Hat Red Hat Enterprise Linux

gstreamer1-plugins-good: gstreamer1-plugins-good: information disclosure via out-of-bounds read during MP4 parsing

No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.

How to fix CVE-2026-46471

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-46471. EPSS is 0.15%. Act only if a listed version of Red Hat Red Hat Enterprise Linux is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-125: Out-of-bounds Read. EPSS 0.15%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 16, 2026 · Red Hat Security Data

    Detected

    gstreamer1-plugins-good: gstreamer1-plugins-good: information disclosure via out-of-bounds read during MP4 parsing

Sources

  • CVE.orgVulnerability recordCVE-2026-46471

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-46471

    30-day exploitation probability 0.2%

    first.org
  • OpenCVEVendor advisoryCVE-2026-46471

    CVE-2026-46471 is named on the public OpenCVE page.

    opencve.io
  • Red Hat Security DataVendor advisoryCVE-2026-46471

    gstreamer1-plugins-good: gstreamer1-plugins-good: information disclosure via out-of-bounds read during MP4 parsing

    access.redhat.com

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.