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CentOS 9 : ghostscript-9.54.0-4.el9

critical Nessus Plugin ID 191290

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Synopsis

The remote CentOS host is missing a security update for ghostscript.

Description

The remote CentOS Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ghostscript-9.54.0-4.el9 build changelog.

 - A trivial sandbox (enabled with the `-dSAFER` option) escape flaw was found in the ghostscript interpreter by injecting a specially crafted pipe command. This flaw allows a specially crafted document to execute arbitrary commands on the system in the context of the ghostscript interpreter. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. (CVE-2021-3781)

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

Solution

Update the CentOS 9 Stream ghostscript package.

See Also

https://kojihub.stream.centos.org/koji/buildinfo?buildID=14269

Plugin Details

Severity: Critical

ID: 191290

File Name: centos9_ghostscript-9_54_0-4.nasl

Version: 1.3

Type: local

Agent: unix

Published: 2/29/2024

Updated: 4/26/2024

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

Risk Information

VPR

Risk Factor: High

Score: 7.3

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 7.3

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

CVSS Score Source: CVE-2021-3781

CVSS v3

Risk Factor: Critical

Base Score: 9.9

Temporal Score: 8.9

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

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:centos:centos:9, p-cpe:/a:centos:centos:ghostscript, p-cpe:/a:centos:centos:ghostscript-doc, p-cpe:/a:centos:centos:ghostscript-gtk, p-cpe:/a:centos:centos:ghostscript-tools-dvipdf, p-cpe:/a:centos:centos:ghostscript-tools-fonts, p-cpe:/a:centos:centos:ghostscript-tools-printing, p-cpe:/a:centos:centos:ghostscript-x11, p-cpe:/a:centos:centos:libgs, p-cpe:/a:centos:centos:libgs-devel

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/16/2021

Vulnerability Publication Date: 9/23/2021

Reference Information

CVE: CVE-2021-3781

IAVB: 2021-B-0055-S