Out-of-bounds read in gst-plugins-good and gstreamer - CVE-2026-46471
Published: May 22, 2026
Vulnerability identifier: #VU132154
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-46471
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: GStreamer
Affected software:
gst-plugins-good
gstreamer
gst-plugins-good
gstreamer
Detailed vulnerability description
The vulnerability allows a remote attacker to disclose sensitive information or cause a denial of service.
The vulnerability exists due to out-of-bounds read in MP4 demuxer when handling specially crafted PlayReady DRM files. A remote attacker can supply a specially crafted file to disclose sensitive information or cause a denial of service.
User interaction is required to process a crafted media file.
How to mitigate CVE-2026-46471
Install security update from vendor's website.