Scientific Linux Security Update : ghostscript on SL7.x x86_64 (20190131)

high Nessus Plugin ID 121532
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote Scientific Linux host is missing one or more security updates.

Description

Security Fix(es) :

- ghostscript: use-after-free in copydevice handling (699661) (CVE-2018-16540)

- ghostscript: access bypass in psi/zdevice2.c (700153) (CVE-2018-19475)

- ghostscript: access bypass in psi/zicc.c (700169) (CVE-2018-19476)

- ghostscript: access bypass in psi/zfjbig2.c (700168) (CVE-2018-19477)

- ghostscript: subroutines within pseudo-operators must themselves be pseudo-operators (700317) (CVE-2019-6116)

Bug Fix(es) :

- Previously, ghostscript-9.07-31.el7_6.1 introduced a regression during the standard input reading, causing a '/invalidfileaccess in --run--' error. With this update, the regression has been fixed and the described error no longer occurs.

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?cf017c95

Plugin Details

Severity: High

ID: 121532

File Name: sl_20190131_ghostscript_on_SL7_x.nasl

Version: 1.3

Type: local

Agent: unix

Published: 2/1/2019

Updated: 2/24/2020

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

Temporal Vector: E:POC/RL:OF/RC:C

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: E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:fermilab:scientific_linux:ghostscript, p-cpe:/a:fermilab:scientific_linux:ghostscript-cups, p-cpe:/a:fermilab:scientific_linux:ghostscript-debuginfo, p-cpe:/a:fermilab:scientific_linux:ghostscript-devel, p-cpe:/a:fermilab:scientific_linux:ghostscript-doc, p-cpe:/a:fermilab:scientific_linux:ghostscript-gtk, x-cpe:/o:fermilab:scientific_linux

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 1/31/2019

Vulnerability Publication Date: 9/5/2018

Reference Information

CVE: CVE-2018-16540, CVE-2018-19475, CVE-2018-19476, CVE-2018-19477, CVE-2019-6116