Debian DLA-3582-1 : ghostscript - LTS security update

high Nessus Plugin ID 181846

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Synopsis

The remote Debian host is missing one or more security-related updates.

Description

The remote Debian 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-3582 advisory.

- A divide by zero issue discovered in eps_print_page in gdevepsn.c in Artifex Software GhostScript 9.50 allows remote attackers to cause a denial of service via opening of crafted PDF file. (CVE-2020-21710)

- Buffer Overflow vulnerability in clj_media_size function in devices/gdevclj.c in Artifex Ghostscript 9.50 allows remote attackers to cause a denial of service or other unspecified impact(s) via opening of crafted PDF document. (CVE-2020-21890)

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

Solution

Upgrade the ghostscript packages.

For Debian 10 buster, these problems have been fixed in version 9.27~dfsg-2+deb10u9.

Plugin Details

Severity: High

ID: 181846

File Name: debian_DLA-3582.nasl

Version: 1.1

Type: local

Agent: unix

Family: Debian Local Security Checks

Published: 9/25/2023

Updated: 12/15/2023

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.6

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

CVSS Score Source: CVE-2020-21890

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:ghostscript-dbg, p-cpe:/a:debian:debian_linux:ghostscript-doc, cpe:/o:debian:debian_linux:10.0, p-cpe:/a:debian:debian_linux:libgs-dev, p-cpe:/a:debian:debian_linux:libgs9-common, p-cpe:/a:debian:debian_linux:ghostscript-x, p-cpe:/a:debian:debian_linux:libgs9, p-cpe:/a:debian:debian_linux:ghostscript

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/25/2023

Vulnerability Publication Date: 8/22/2023

Reference Information

CVE: CVE-2020-21710, CVE-2020-21890

IAVB: 2023-B-0070-S

Detections

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