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Red Hat Security Advisory 2019-0971-01

Red Hat Security Advisory 2019-0971-01
Posted May 7, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-0971-01 - 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. Issues addressed include some missing attack vector protections.

tags | advisory
systems | linux, redhat
advisories | CVE-2019-3835, CVE-2019-3838, CVE-2019-3839
SHA-256 | a9bff1942cef8e34246ee73871fa46baf34d82e3b31bccd64653fd9c4a011be1

Red Hat Security Advisory 2019-0971-01

Change Mirror Download
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====================================================================
Red Hat Security Advisory

Synopsis: Important: ghostscript security update
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
CVE Names: CVE-2019-3835 CVE-2019-3838 CVE-2019-3839
====================================================================
1. Summary:

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 impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

2. 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

3. Description:

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.

4. 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

5. Bugs fixed (https://bugzilla.redhat.com/):

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)

6. 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
ghostscript-debugsource-9.25-2.el8_0.1.x86_64.rpm
ghostscript-gtk-debuginfo-9.25-2.el8_0.1.i686.rpm
ghostscript-gtk-debuginfo-9.25-2.el8_0.1.x86_64.rpm
ghostscript-x11-debuginfo-9.25-2.el8_0.1.i686.rpm
ghostscript-x11-debuginfo-9.25-2.el8_0.1.x86_64.rpm
libgs-9.25-2.el8_0.1.i686.rpm
libgs-9.25-2.el8_0.1.x86_64.rpm
libgs-debuginfo-9.25-2.el8_0.1.i686.rpm
libgs-debuginfo-9.25-2.el8_0.1.x86_64.rpm

Red Hat CodeReady Linux Builder (v. 8):

aarch64:
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-tools-dvipdf-9.25-2.el8_0.1.aarch64.rpm
ghostscript-tools-fonts-9.25-2.el8_0.1.aarch64.rpm
ghostscript-tools-printing-9.25-2.el8_0.1.aarch64.rpm
ghostscript-x11-9.25-2.el8_0.1.aarch64.rpm
ghostscript-x11-debuginfo-9.25-2.el8_0.1.aarch64.rpm
libgs-debuginfo-9.25-2.el8_0.1.aarch64.rpm
libgs-devel-9.25-2.el8_0.1.aarch64.rpm

noarch:
ghostscript-doc-9.25-2.el8_0.1.noarch.rpm

ppc64le:
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-tools-dvipdf-9.25-2.el8_0.1.ppc64le.rpm
ghostscript-tools-fonts-9.25-2.el8_0.1.ppc64le.rpm
ghostscript-tools-printing-9.25-2.el8_0.1.ppc64le.rpm
ghostscript-x11-9.25-2.el8_0.1.ppc64le.rpm
ghostscript-x11-debuginfo-9.25-2.el8_0.1.ppc64le.rpm
libgs-debuginfo-9.25-2.el8_0.1.ppc64le.rpm
libgs-devel-9.25-2.el8_0.1.ppc64le.rpm

s390x:
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-tools-dvipdf-9.25-2.el8_0.1.s390x.rpm
ghostscript-tools-fonts-9.25-2.el8_0.1.s390x.rpm
ghostscript-tools-printing-9.25-2.el8_0.1.s390x.rpm
ghostscript-x11-9.25-2.el8_0.1.s390x.rpm
ghostscript-x11-debuginfo-9.25-2.el8_0.1.s390x.rpm
libgs-debuginfo-9.25-2.el8_0.1.s390x.rpm
libgs-devel-9.25-2.el8_0.1.s390x.rpm

x86_64:
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
ghostscript-debugsource-9.25-2.el8_0.1.x86_64.rpm
ghostscript-gtk-debuginfo-9.25-2.el8_0.1.i686.rpm
ghostscript-gtk-debuginfo-9.25-2.el8_0.1.x86_64.rpm
ghostscript-tools-dvipdf-9.25-2.el8_0.1.x86_64.rpm
ghostscript-tools-fonts-9.25-2.el8_0.1.x86_64.rpm
ghostscript-tools-printing-9.25-2.el8_0.1.x86_64.rpm
ghostscript-x11-9.25-2.el8_0.1.x86_64.rpm
ghostscript-x11-debuginfo-9.25-2.el8_0.1.i686.rpm
ghostscript-x11-debuginfo-9.25-2.el8_0.1.x86_64.rpm
libgs-debuginfo-9.25-2.el8_0.1.i686.rpm
libgs-debuginfo-9.25-2.el8_0.1.x86_64.rpm
libgs-devel-9.25-2.el8_0.1.i686.rpm
libgs-devel-9.25-2.el8_0.1.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. 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

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2019 Red Hat, Inc.
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