CVE-2018-19475

MEDIUM

Description

psi/zdevice2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because available stack space is not checked when the device remains the same.

References

http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=3005fcb9bb160af199e761e03bc70a9f249a987e

http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=aeea342904978c9fe17d85f4906a0f6fcce2d315

http://www.securityfocus.com/bid/106154

https://access.redhat.com/errata/RHBA-2019:0327

https://access.redhat.com/errata/RHSA-2019:0229

https://bugs.ghostscript.com/show_bug.cgi?id=700153

https://lists.debian.org/debian-lts-announce/2018/11/msg00036.html

https://semmle.com/news/semmle-discovers-severe-vulnerability-ghostscript-postscript-pdf

https://usn.ubuntu.com/3831-1/

https://www.debian.org/security/2018/dsa-4346

https://www.ghostscript.com/doc/9.26/History9.htm#Version9.26

Details

Source: MITRE

Published: 2018-11-23

Updated: 2019-10-03

Risk Information

CVSS v2.0

Base Score: 6.8

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

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 7.8

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

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:artifex:ghostscript:*:*:*:*:*:*:*:*

Configuration 2

OR

cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Configuration 3

OR

cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*

Configuration 4

OR

cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server:7.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*

Tenable Plugins

View all (21 total)

IDNameProductFamilySeverity
146633Amazon Linux 2 : ghostscript (ALAS-2021-1598)NessusAmazon Linux Local Security Checks
high
127241NewStart CGSL CORE 5.04 / MAIN 5.04 : ghostscript Multiple Vulnerabilities (NS-SA-2019-0054)NessusNewStart CGSL Local Security Checks
medium
123722EulerOS Virtualization 2.5.3 : ghostscript (EulerOS-SA-2019-1254)NessusHuawei Local Security Checks
medium
123584EulerOS 2.0 SP2 : ghostscript (EulerOS-SA-2019-1110)NessusHuawei Local Security Checks
medium
123151openSUSE Security Update : ghostscript (openSUSE-2019-1007)NessusSuSE Local Security Checks
high
123105EulerOS 2.0 SP3 : ghostscript (EulerOS-SA-2019-1092)NessusHuawei Local Security Checks
medium
122688EulerOS 2.0 SP5 : ghostscript (EulerOS-SA-2019-1065)NessusHuawei Local Security Checks
medium
122284Fedora 28 : ghostscript (2019-82acb29c1b)NessusFedora Local Security Checks
high
122103Fedora 29 : ghostscript (2019-077a3f23c0)NessusFedora Local Security Checks
high
122061CentOS 7 : ghostscript (CESA-2019:0229)NessusCentOS Local Security Checks
medium
121532Scientific Linux Security Update : ghostscript on SL7.x x86_64 (20190131)NessusScientific Linux Local Security Checks
medium
121527RHEL 7 : ghostscript (RHSA-2019:0229)NessusRed Hat Local Security Checks
medium
121523Oracle Linux 7 : ghostscript (ELSA-2019-0229)NessusOracle Linux Local Security Checks
medium
120186SUSE SLED15 / SLES15 Security Update : ghostscript (SUSE-SU-2018:4087-1)NessusSuSE Local Security Checks
high
119713openSUSE Security Update : ghostscript (openSUSE-2018-1556)NessusSuSE Local Security Checks
high
119711openSUSE Security Update : ghostscript (openSUSE-2018-1552)NessusSuSE Local Security Checks
high
119651SUSE SLED12 / SLES12 Security Update : ghostscript (SUSE-SU-2018:4090-1)NessusSuSE Local Security Checks
high
119301Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 18.10 : Ghostscript vulnerabilities (USN-3831-1)NessusUbuntu Local Security Checks
high
119269Debian DSA-4346-1 : ghostscript - security updateNessusDebian Local Security Checks
high
119267Debian DLA-1598-1 : ghostscript security updateNessusDebian Local Security Checks
high
119240Artifex Ghostscript < 9.26 PostScript Multiple VulnerabilitiesNessusWindows
high