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RedHat: RHSA-2019-0971-01 Important: Ghostscript Security Patch

red hat
Calendar Grey May 7, 2019
Dist Redhat Esm H88
Significant Ghostscript upgrade issued for Red Hat featuring crucial patches and security improvements outlined in the notice.
An update for ghostscript is now available for Red Hat Enterprise Linux 8

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Summary

The Ghostscript suite contains utilities for rendering PostScript and PDF documents. Ghostscript translates PostScript code to common bitmap formats so that the code can be displayed or printed.
Security Fix(es):
* ghostscript: superexec operator is available (700585) (CVE-2019-3835)
* ghostscript: forceput in DefineResource is still accessible (700576) (CVE-2019-3838)
* ghostscript: missing attack vector protections for CVE-2019-6116 (CVE-2019-3839)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Topics%20covered

Topics Covered

security advisory update red hat ghostscript important attack vector pdf utility

References

https://access.redhat.com/security/cve/CVE-2019-3835 https://access.redhat.com/security/cve/CVE-2019-3838 https://access.redhat.com/security/cve/CVE-2019-3839 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: ghostscript-9.25-2.el8_0.1.src.rpm
aarch64: ghostscript-9.25-2.el8_0.1.aarch64.rpm ghostscript-debuginfo-9.25-2.el8_0.1.aarch64.rpm ghostscript-debugsource-9.25-2.el8_0.1.aarch64.rpm ghostscript-gtk-debuginfo-9.25-2.el8_0.1.aarch64.rpm ghostscript-x11-debuginfo-9.25-2.el8_0.1.aarch64.rpm libgs-9.25-2.el8_0.1.aarch64.rpm libgs-debuginfo-9.25-2.el8_0.1.aarch64.rpm
ppc64le: ghostscript-9.25-2.el8_0.1.ppc64le.rpm ghostscript-debuginfo-9.25-2.el8_0.1.ppc64le.rpm ghostscript-debugsource-9.25-2.el8_0.1.ppc64le.rpm ghostscript-gtk-debuginfo-9.25-2.el8_0.1.ppc64le.rpm ghostscript-x11-debuginfo-9.25-2.el8_0.1.ppc64le.rpm libgs-9.25-2.el8_0.1.ppc64le.rpm libgs-debuginfo-9.25-2.el8_0.1.ppc64le.rpm
s390x: ghostscript-9.25-2.el8_0.1.s390x.rpm ghostscript-debuginfo-9.25-2.el8_0.1.s390x.rpm ghostscript-debugsource-9.25-2.el8_0.1.s390x.rpm ghostscript-gtk-debuginfo-9.25-2.el8_0.1.s390x.rpm ghostscript-x11-debuginfo-9.25-2.el8_0.1.s390x.rpm libgs-9.25-2.el8_0.1.s390x.rpm libgs-debuginfo-9.25-2.el8_0.1.s390x.rpm
x86_64: ghostscript-9.25-2.el8_0.1.x86_64.rpm ghostscript-debuginfo-9.25-2.el8_0.1.i686.rpm ghostscript-debuginfo-9.25-2.el8_0.1.x86_64.rpm ghostscript-debugsource-9.25-2.el8_0.1.i686.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2019:0971-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:0971
Issue date: 2019-05-07

Topic

An update for ghostscript is now available for Red Hat Enterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory update red hat ghostscript important attack vector pdf utility

Relevant Releases Architectures

Red Hat CodeReady Linux Builder (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

1673304 - CVE-2019-3839 ghostscript: missing attack vector protections for CVE-2019-6116

1677581 - CVE-2019-3838 ghostscript: forceput in DefineResource is still accessible (700576)

1677588 - CVE-2019-3835 ghostscript: superexec operator is available (700585)

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