Medium [CVE-2026-46471] information disclosure via out-of-bounds read during MP4 parsing
This medium-severity Red Hat Linux advisory covers CVE-2026-46471; related products: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8.
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Summary
information disclosure via out-of-bounds read during MP4 parsing. Red Hat rates this moderate (CVSS 4.3).
Weakness: CWE-125.
Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 1 more.
Affected products named by the advisory: Red Hat package: gstreamer1-plugins-good.
- < 1.28.2
Official advisory · high-confidence parse· fetched 14 days ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists. Confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 14 days ago·verify at source
Mitigation checklist
- If multimedia playback and processing are not required, remove the package containing the affected plugin: # dnf remove gstreamer1-plugins-good Caveat: Removing this package may prompt the removal of dependent desktop components or graphical media applications, potentially impacting the GNOME desktop environment. Verify package dependencies before proceeding. Headless server environments managed via terminal remain fully functional. Additionally, apply operational controls by avoiding opening or processing untrusted MP4 files in applications that utilize the GStreamer framework.
Official advisory · high-confidence parse· fetched 14 days ago·verify at source
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