CVE-2026-2923

EUVD-2026-12119
GStreamer DVB Subtitles Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation.

The specific flaw exists within the handling of coordinates. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28838.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 28%
Affected Products (NVD)
VendorProductVersion
gstreamergstreamer
𝑥
< 1.28.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gst-plugins-bad1.0
bookworm
1.22.0-4+deb12u7
fixed
bookworm (security)
1.22.0-4+deb12u7
fixed
bullseye
vulnerable
bullseye (security)
1.18.4-3+deb11u6
fixed
forky
1.28.3-1
fixed
sid
1.28.3-1
fixed
trixie
1.26.2-3+deb13u1
fixed
trixie (security)
1.26.2-3+deb13u1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gst-plugins-bad1.0
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
questing
needs-triage
resolute
not-affected
trusty
needs-triage
xenial
ignored
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
gstreamer1-plugins-bad-free
RHEL 8
0:1.16.1-6.el8_10
fixed
RHEL 9
0:1.22.12-5.el9_7
fixed
gstreamer1-plugins-bad-free-devel
RHEL 8
0:1.16.1-6.el8_10
fixed
RHEL 9
0:1.22.12-5.el9_7
fixed
gstreamer1-plugins-bad-free-libs
RHEL 9
0:1.22.12-5.el9_7
fixed
gstreamer1-plugins-base
RHEL 8
0:1.16.1-6.el8_10
fixed
RHEL 9
0:1.22.12-5.el9_7
fixed
gstreamer1-plugins-base-devel
RHEL 8
0:1.16.1-6.el8_10
fixed
RHEL 9
0:1.22.12-5.el9_7
fixed
gstreamer1-plugins-base-tools
RHEL 9
0:1.22.12-5.el9_7
fixed
gstreamer1-plugins-good
RHEL 8
0:1.16.1-6.el8_10
fixed
RHEL 9
0:1.22.12-5.el9_7
fixed
gstreamer1-plugins-good-gtk
RHEL 8
0:1.16.1-6.el8_10
fixed
RHEL 9
0:1.22.12-5.el9_7
fixed
gstreamer1-plugins-ugly-free
RHEL 9
0:1.22.12-4.el9_7
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
gstreamer1-plugin-openh264
Amazon Linux 2023
0:1.24.10-1.amzn2023.0.5
fixed
gstreamer1-plugin-openh264-debuginfo
Amazon Linux 2023
0:1.24.10-1.amzn2023.0.5
fixed
gstreamer1-plugins-bad-free
Amazon Linux 2023
0:1.24.10-1.amzn2023.0.5
fixed
gstreamer1-plugins-bad-free-debuginfo
Amazon Linux 2023
0:1.24.10-1.amzn2023.0.5
fixed
gstreamer1-plugins-bad-free-debugsource
Amazon Linux 2023
0:1.24.10-1.amzn2023.0.5
fixed
gstreamer1-plugins-bad-free-devel
Amazon Linux 2023
0:1.24.10-1.amzn2023.0.5
fixed
gstreamer1-plugins-bad-free-libs
Amazon Linux 2023
0:1.24.10-1.amzn2023.0.5
fixed
gstreamer1-plugins-bad-free-libs-debuginfo
Amazon Linux 2023
0:1.24.10-1.amzn2023.0.5
fixed