CVE-2026-2922

EUVD-2026-12117
GStreamer RealMedia Demuxer 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 processing of video packets. 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-28845.
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: 25%
Affected Products (NVD)
VendorProductVersion
gstreamergstreamer
𝑥
< 1.28.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gst-plugins-ugly1.0
bookworm
vulnerable
bookworm (security)
1.22.0-2+deb12u2
fixed
bullseye
vulnerable
bullseye (security)
1.18.4-2+deb11u2
fixed
forky
1.28.2-1
fixed
sid
1.28.2-1
fixed
trixie
vulnerable
trixie (security)
1.26.3-4+deb13u1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gst-plugins-ugly1.0
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
questing
needs-triage
resolute
needs-triage
xenial
needs-triage