Linux Distros Unpatched Vulnerability : CVE-2026-6384

high Nessus Plugin ID 306573

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.

- A flaw was found in gimp. This buffer overflow vulnerability in the GIF image loading component's `ReadJeffsImage` function allows an attacker to write beyond an allocated buffer by processing a specially crafted GIF file. This can lead to a denial of service or potentially arbitrary code execution.
(CVE-2026-6384)

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

Solution

There is no known solution at this time.

See Also

https://access.redhat.com/security/cve/cve-2026-6384

https://ubuntu.com/security/CVE-2026-6384

Plugin Details

Severity: High

ID: 306573

File Name: unpatched_CVE_2026_6384.nasl

Version: 1.10

Type: Local

Agent: unix

Family: Misc.

Published: 4/15/2026

Updated: 8/27/2026

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.55

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-2026-6384

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: cpe:/o:canonical:ubuntu_linux:16.04:-:lts, cpe:/o:canonical:ubuntu_linux:18.04:-:lts, cpe:/o:canonical:ubuntu_linux:20.04:-:lts, cpe:/o:canonical:ubuntu_linux:22.04:-:lts, cpe:/o:canonical:ubuntu_linux:24.04:-:lts, cpe:/o:canonical:ubuntu_linux:25.10, cpe:/o:centos:centos:8, cpe:/o:redhat:enterprise_linux:6, cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:canonical:ubuntu_linux:gimp, p-cpe:/a:centos:centos:gimp-devel-tools, p-cpe:/a:centos:centos:gimp-devel, p-cpe:/a:centos:centos:gimp-help-browser, p-cpe:/a:centos:centos:gimp-libs, p-cpe:/a:centos:centos:gimp, p-cpe:/a:centos:centos:pygobject2-codegen, p-cpe:/a:centos:centos:pygobject2-devel, p-cpe:/a:centos:centos:pygobject2-doc, p-cpe:/a:centos:centos:pygobject2, p-cpe:/a:centos:centos:pygtk2-codegen, p-cpe:/a:centos:centos:pygtk2-devel, p-cpe:/a:centos:centos:pygtk2-doc, p-cpe:/a:centos:centos:pygtk2, p-cpe:/a:centos:centos:python2-cairo-devel, p-cpe:/a:centos:centos:python2-cairo, p-cpe:/a:centos:centos:python2-pycairo, p-cpe:/a:redhat:enterprise_linux:gimp-devel-tools, p-cpe:/a:redhat:enterprise_linux:gimp-devel, p-cpe:/a:redhat:enterprise_linux:gimp-help-browser, p-cpe:/a:redhat:enterprise_linux:gimp-libs, p-cpe:/a:redhat:enterprise_linux:gimp, p-cpe:/a:redhat:enterprise_linux:pygobject2-codegen, p-cpe:/a:redhat:enterprise_linux:pygobject2-devel, p-cpe:/a:redhat:enterprise_linux:pygobject2-doc, p-cpe:/a:redhat:enterprise_linux:pygobject2, p-cpe:/a:redhat:enterprise_linux:pygtk2-codegen, p-cpe:/a:redhat:enterprise_linux:pygtk2-devel, p-cpe:/a:redhat:enterprise_linux:pygtk2-doc, p-cpe:/a:redhat:enterprise_linux:pygtk2, p-cpe:/a:redhat:enterprise_linux:python2-cairo-devel, p-cpe:/a:redhat:enterprise_linux:python2-cairo, p-cpe:/a:redhat:enterprise_linux:python2-pycairo

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: 4/15/2026

Reference Information

CVE: CVE-2026-6384