RedHat: RHSA-2018-3650:01 Important: ghostscript security update
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: .tempfile file permission issues (699657) (CVE-2018-15908)
* ghostscript: shading_param incomplete type checking (699660)
(CVE-2018-15909)
* ghostscript: missing type check in type checker (699659) (CVE-2018-16511)
* ghostscript: incorrect access checking in temp file handling to disclose
contents of files (699658) (CVE-2018-16539)
For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.
Red Hat would like to thank Tavis Ormandy (Google Project Zero) for
reporting CVE-2018-15908.
Summary
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
References
https://access.redhat.com/security/cve/CVE-2018-15908 https://access.redhat.com/security/cve/CVE-2018-15909 https://access.redhat.com/security/cve/CVE-2018-16511 https://access.redhat.com/security/cve/CVE-2018-16539 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Enterprise Linux Client (v. 7):
Source:
ghostscript-9.07-31.el7_6.1.src.rpm
x86_64:
ghostscript-9.07-31.el7_6.1.i686.rpm
ghostscript-9.07-31.el7_6.1.x86_64.rpm
ghostscript-cups-9.07-31.el7_6.1.x86_64.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.i686.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
noarch:
ghostscript-doc-9.07-31.el7_6.1.noarch.rpm
x86_64:
ghostscript-debuginfo-9.07-31.el7_6.1.i686.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.x86_64.rpm
ghostscript-devel-9.07-31.el7_6.1.i686.rpm
ghostscript-devel-9.07-31.el7_6.1.x86_64.rpm
ghostscript-gtk-9.07-31.el7_6.1.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
ghostscript-9.07-31.el7_6.1.src.rpm
x86_64:
ghostscript-9.07-31.el7_6.1.i686.rpm
ghostscript-9.07-31.el7_6.1.x86_64.rpm
ghostscript-cups-9.07-31.el7_6.1.x86_64.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.i686.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
noarch:
ghostscript-doc-9.07-31.el7_6.1.noarch.rpm
x86_64:
ghostscript-debuginfo-9.07-31.el7_6.1.i686.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.x86_64.rpm
ghostscript-devel-9.07-31.el7_6.1.i686.rpm
ghostscript-devel-9.07-31.el7_6.1.x86_64.rpm
ghostscript-gtk-9.07-31.el7_6.1.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
ghostscript-9.07-31.el7_6.1.src.rpm
ppc64:
ghostscript-9.07-31.el7_6.1.ppc.rpm
ghostscript-9.07-31.el7_6.1.ppc64.rpm
ghostscript-cups-9.07-31.el7_6.1.ppc64.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.ppc.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.ppc64.rpm
ppc64le:
ghostscript-9.07-31.el7_6.1.ppc64le.rpm
ghostscript-cups-9.07-31.el7_6.1.ppc64le.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.ppc64le.rpm
s390x:
ghostscript-9.07-31.el7_6.1.s390.rpm
ghostscript-9.07-31.el7_6.1.s390x.rpm
ghostscript-cups-9.07-31.el7_6.1.s390x.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.s390.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.s390x.rpm
x86_64:
ghostscript-9.07-31.el7_6.1.i686.rpm
ghostscript-9.07-31.el7_6.1.x86_64.rpm
ghostscript-cups-9.07-31.el7_6.1.x86_64.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.i686.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.x86_64.rpm
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7):
Source:
ghostscript-9.07-31.el7_6.1.src.rpm
aarch64:
ghostscript-9.07-31.el7_6.1.aarch64.rpm
ghostscript-cups-9.07-31.el7_6.1.aarch64.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.aarch64.rpm
ppc64le:
ghostscript-9.07-31.el7_6.1.ppc64le.rpm
ghostscript-cups-9.07-31.el7_6.1.ppc64le.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.ppc64le.rpm
s390x:
ghostscript-9.07-31.el7_6.1.s390.rpm
ghostscript-9.07-31.el7_6.1.s390x.rpm
ghostscript-cups-9.07-31.el7_6.1.s390x.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.s390.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.s390x.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
noarch:
ghostscript-doc-9.07-31.el7_6.1.noarch.rpm
ppc64:
ghostscript-debuginfo-9.07-31.el7_6.1.ppc.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.ppc64.rpm
ghostscript-devel-9.07-31.el7_6.1.ppc.rpm
ghostscript-devel-9.07-31.el7_6.1.ppc64.rpm
ghostscript-gtk-9.07-31.el7_6.1.ppc64.rpm
ppc64le:
ghostscript-debuginfo-9.07-31.el7_6.1.ppc64le.rpm
ghostscript-devel-9.07-31.el7_6.1.ppc64le.rpm
ghostscript-gtk-9.07-31.el7_6.1.ppc64le.rpm
s390x:
ghostscript-debuginfo-9.07-31.el7_6.1.s390.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.s390x.rpm
ghostscript-devel-9.07-31.el7_6.1.s390.rpm
ghostscript-devel-9.07-31.el7_6.1.s390x.rpm
ghostscript-gtk-9.07-31.el7_6.1.s390x.rpm
x86_64:
ghostscript-debuginfo-9.07-31.el7_6.1.i686.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.x86_64.rpm
ghostscript-devel-9.07-31.el7_6.1.i686.rpm
ghostscript-devel-9.07-31.el7_6.1.x86_64.rpm
ghostscript-gtk-9.07-31.el7_6.1.x86_64.rpm
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7):
aarch64:
ghostscript-debuginfo-9.07-31.el7_6.1.aarch64.rpm
ghostscript-devel-9.07-31.el7_6.1.aarch64.rpm
ghostscript-gtk-9.07-31.el7_6.1.aarch64.rpm
noarch:
ghostscript-doc-9.07-31.el7_6.1.noarch.rpm
ppc64le:
ghostscript-debuginfo-9.07-31.el7_6.1.ppc64le.rpm
ghostscript-devel-9.07-31.el7_6.1.ppc64le.rpm
ghostscript-gtk-9.07-31.el7_6.1.ppc64le.rpm
s390x:
ghostscript-debuginfo-9.07-31.el7_6.1.s390.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.s390x.rpm
ghostscript-devel-9.07-31.el7_6.1.s390.rpm
ghostscript-devel-9.07-31.el7_6.1.s390x.rpm
ghostscript-gtk-9.07-31.el7_6.1.s390x.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
ghostscript-9.07-31.el7_6.1.src.rpm
x86_64:
ghostscript-9.07-31.el7_6.1.i686.rpm
ghostscript-9.07-31.el7_6.1.x86_64.rpm
ghostscript-cups-9.07-31.el7_6.1.x86_64.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.i686.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
noarch:
ghostscript-doc-9.07-31.el7_6.1.noarch.rpm
x86_64:
ghostscript-debuginfo-9.07-31.el7_6.1.i686.rpm
ghostscript-debuginfo-9.07-31.el7_6.1.x86_64.rpm
ghostscript-devel-9.07-31.el7_6.1.i686.rpm
ghostscript-devel-9.07-31.el7_6.1.x86_64.rpm
ghostscript-gtk-9.07-31.el7_6.1.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/
Topic
An update for ghostscript is now available for Red Hat Enterprise Linux 7.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.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux Client (v. 7) - x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch, x86_64
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, ppc64le, s390x
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, noarch, ppc64le, s390x
Bugs Fixed
1619756 - CVE-2018-15908 ghostscript: .tempfile file permission issues (699657)
1621359 - CVE-2018-16511 ghostscript: missing type check in type checker (699659)
1621361 - CVE-2018-15909 ghostscript: shading_param incomplete type checking (699660)
1625839 - CVE-2018-16539 ghostscript: incorrect access checking in temp file handling to disclose contents of files (699658)