Out-of-bounds read in gst-plugins-bad and gstreamer - #VU141084
Published: August 6, 2026
Vulnerability identifier: #VU141084
CSH Severity: Medium
CVSS v4: 4.6 [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]
CVE-ID: N/A
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to disclose sensitive information or cause a denial of service.
The vulnerability exists due to an out-of-bounds read in the MXF demuxer (mxfdemux) when parsing crafted MXF files with reverse temporal offsets in index table segments. A remote attacker can provide a crafted MXF file with invalid temporal offset values to disclose sensitive information or cause a denial of service.
User interaction is required to open or process a crafted MXF file.
Affected software
gst-plugins-bad
gstreamer
gstreamer
Remediation
Install security update from vendor's website.
gst-plugins-bad - update to 1.28.3
gstreamer - update to 1.28.3
gstreamer - update to 1.28.3