Linux Distros Unpatched Vulnerability : CVE-2026-2922

high Nessus Plugin ID 301751

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Synopsis

The Linux/Unix host has one or more packages installed with a vulnerability that the vendor indicates will not be patched.

Description

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

- 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. (CVE-2026-2922)

Note that Nessus relies on the presence of the package as reported by the vendor.

Solution

There is no known solution at this time.

Plugin Details

Severity: High

ID: 301751

File Name: unpatched_CVE_2026_2922.nasl

Version: 1.4

Type: local

Agent: unix

Family: Misc.

Published: 3/10/2026

Updated: 3/30/2026

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2026-2922

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:U/RC:C

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:gst-plugins-ugly1.0, cpe:/o:canonical:ubuntu_linux:20.04:-:lts, cpe:/o:canonical:ubuntu_linux:24.04:-:lts, p-cpe:/a:centos:centos:gstreamer-devel, p-cpe:/a:centos:centos:mingw32-gstreamer1, cpe:/o:debian:debian_linux:12.0, p-cpe:/a:centos:centos:gstreamer-tools, p-cpe:/a:redhat:enterprise_linux:gstreamer-devel-docs, cpe:/o:canonical:ubuntu_linux:25.10, p-cpe:/a:redhat:enterprise_linux:gstreamer1, cpe:/o:redhat:enterprise_linux:9, cpe:/o:canonical:ubuntu_linux:18.04:-:lts, cpe:/o:centos:centos:8, p-cpe:/a:centos:centos:gstreamer1, p-cpe:/a:centos:centos:gstreamer1-devel-docs, p-cpe:/a:debian:debian_linux:gst-plugins-ugly1.0, p-cpe:/a:redhat:enterprise_linux:gstreamer-devel, p-cpe:/a:redhat:enterprise_linux:gstreamer1-devel, cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:enterprise_linux:10, cpe:/o:debian:debian_linux:13.0, p-cpe:/a:redhat:enterprise_linux:gstreamer-tools, p-cpe:/a:redhat:enterprise_linux:gstreamer1-devel-docs, p-cpe:/a:centos:centos:mingw64-gstreamer1, p-cpe:/a:redhat:enterprise_linux:mingw32-gstreamer1, p-cpe:/a:centos:centos:gstreamer-devel-docs, p-cpe:/a:redhat:enterprise_linux:gstreamer, cpe:/o:centos:centos:7, cpe:/o:canonical:ubuntu_linux:16.04:-:lts, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:centos:centos:gstreamer, p-cpe:/a:centos:centos:gstreamer1-devel, p-cpe:/a:redhat:enterprise_linux:mingw64-gstreamer1, cpe:/o:canonical:ubuntu_linux:22.04:-:lts

Required KB Items: Host/cpu, Host/local_checks_enabled, global_settings/vendor_unpatched, Host/OS/identifier

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 3/7/2026

Reference Information

CVE: CVE-2026-2922

Detections

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