CentOS 9 : vim-8.2.2637-26.el9

high Nessus Plugin ID 303360

Synopsis

The remote CentOS host is missing one or more security updates for vim-X11.

Description

The remote CentOS Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the vim-8.2.2637-26.el9 build changelog.

- Denial of service and information disclosure via crafted swap file (CVE-2026-28421)

- Arbitrary code execution via OS command injection in the netrw plugin (CVE-2026-28417)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the CentOS 9 Stream vim-X11 package.

See Also

https://kojihub.stream.centos.org/koji/buildinfo?buildID=103601

Plugin Details

Severity: High

ID: 303360

File Name: centos9_vim-8_2_2637-26_103601.nasl

Version: 1.1

Type: local

Agent: unix

Published: 3/23/2026

Updated: 3/23/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.3

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

CVSS Score Source: CVE-2026-28421

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:centos:centos:vim-enhanced, cpe:/a:centos:centos:9, p-cpe:/a:centos:centos:vim-x11, p-cpe:/a:centos:centos:vim-common, p-cpe:/a:centos:centos:vim-filesystem, p-cpe:/a:centos:centos:vim-minimal

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/CentOS/release, Host/CentOS/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 3/20/2026

Vulnerability Publication Date: 2/27/2026

Reference Information

CVE: CVE-2026-28417, CVE-2026-28421