RedHat: RHSA-2018-3760:01 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):
* It was discovered that the ghostscript /invalidaccess checks fail under
certain conditions. An attacker could possibly exploit this to bypass the
- -dSAFER protection and, for example, execute arbitrary shell commands via a
specially crafted PostScript document. (CVE-2018-16509)
Red Hat would like to thank Tavis Ormandy (Google Project Zero) for
reporting this issue.
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-2018-16509 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Enterprise Linux Desktop (v. 6):
Source:
ghostscript-8.70-24.el6_10.2.src.rpm
i386:
ghostscript-8.70-24.el6_10.2.i686.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.i686.rpm
x86_64:
ghostscript-8.70-24.el6_10.2.i686.rpm
ghostscript-8.70-24.el6_10.2.x86_64.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.i686.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
i386:
ghostscript-debuginfo-8.70-24.el6_10.2.i686.rpm
ghostscript-devel-8.70-24.el6_10.2.i686.rpm
ghostscript-doc-8.70-24.el6_10.2.i686.rpm
ghostscript-gtk-8.70-24.el6_10.2.i686.rpm
x86_64:
ghostscript-debuginfo-8.70-24.el6_10.2.i686.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.x86_64.rpm
ghostscript-devel-8.70-24.el6_10.2.i686.rpm
ghostscript-devel-8.70-24.el6_10.2.x86_64.rpm
ghostscript-doc-8.70-24.el6_10.2.x86_64.rpm
ghostscript-gtk-8.70-24.el6_10.2.x86_64.rpm
Red Hat Enterprise Linux HPC Node (v. 6):
Source:
ghostscript-8.70-24.el6_10.2.src.rpm
x86_64:
ghostscript-8.70-24.el6_10.2.i686.rpm
ghostscript-8.70-24.el6_10.2.x86_64.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.i686.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.x86_64.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
x86_64:
ghostscript-debuginfo-8.70-24.el6_10.2.i686.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.x86_64.rpm
ghostscript-devel-8.70-24.el6_10.2.i686.rpm
ghostscript-devel-8.70-24.el6_10.2.x86_64.rpm
ghostscript-doc-8.70-24.el6_10.2.x86_64.rpm
ghostscript-gtk-8.70-24.el6_10.2.x86_64.rpm
Red Hat Enterprise Linux Server (v. 6):
Source:
ghostscript-8.70-24.el6_10.2.src.rpm
i386:
ghostscript-8.70-24.el6_10.2.i686.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.i686.rpm
ppc64:
ghostscript-8.70-24.el6_10.2.ppc.rpm
ghostscript-8.70-24.el6_10.2.ppc64.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.ppc.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.ppc64.rpm
s390x:
ghostscript-8.70-24.el6_10.2.s390.rpm
ghostscript-8.70-24.el6_10.2.s390x.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.s390.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.s390x.rpm
x86_64:
ghostscript-8.70-24.el6_10.2.i686.rpm
ghostscript-8.70-24.el6_10.2.x86_64.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.i686.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
i386:
ghostscript-debuginfo-8.70-24.el6_10.2.i686.rpm
ghostscript-devel-8.70-24.el6_10.2.i686.rpm
ghostscript-doc-8.70-24.el6_10.2.i686.rpm
ghostscript-gtk-8.70-24.el6_10.2.i686.rpm
ppc64:
ghostscript-debuginfo-8.70-24.el6_10.2.ppc.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.ppc64.rpm
ghostscript-devel-8.70-24.el6_10.2.ppc.rpm
ghostscript-devel-8.70-24.el6_10.2.ppc64.rpm
ghostscript-doc-8.70-24.el6_10.2.ppc64.rpm
ghostscript-gtk-8.70-24.el6_10.2.ppc64.rpm
s390x:
ghostscript-debuginfo-8.70-24.el6_10.2.s390.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.s390x.rpm
ghostscript-devel-8.70-24.el6_10.2.s390.rpm
ghostscript-devel-8.70-24.el6_10.2.s390x.rpm
ghostscript-doc-8.70-24.el6_10.2.s390x.rpm
ghostscript-gtk-8.70-24.el6_10.2.s390x.rpm
x86_64:
ghostscript-debuginfo-8.70-24.el6_10.2.i686.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.x86_64.rpm
ghostscript-devel-8.70-24.el6_10.2.i686.rpm
ghostscript-devel-8.70-24.el6_10.2.x86_64.rpm
ghostscript-doc-8.70-24.el6_10.2.x86_64.rpm
ghostscript-gtk-8.70-24.el6_10.2.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source:
ghostscript-8.70-24.el6_10.2.src.rpm
i386:
ghostscript-8.70-24.el6_10.2.i686.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.i686.rpm
x86_64:
ghostscript-8.70-24.el6_10.2.i686.rpm
ghostscript-8.70-24.el6_10.2.x86_64.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.i686.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 6):
i386:
ghostscript-debuginfo-8.70-24.el6_10.2.i686.rpm
ghostscript-devel-8.70-24.el6_10.2.i686.rpm
ghostscript-doc-8.70-24.el6_10.2.i686.rpm
ghostscript-gtk-8.70-24.el6_10.2.i686.rpm
x86_64:
ghostscript-debuginfo-8.70-24.el6_10.2.i686.rpm
ghostscript-debuginfo-8.70-24.el6_10.2.x86_64.rpm
ghostscript-devel-8.70-24.el6_10.2.i686.rpm
ghostscript-devel-8.70-24.el6_10.2.x86_64.rpm
ghostscript-doc-8.70-24.el6_10.2.x86_64.rpm
ghostscript-gtk-8.70-24.el6_10.2.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 6.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 Desktop (v. 6) - i386, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64
Red Hat Enterprise Linux HPC Node (v. 6) - x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64
Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64
Bugs Fixed
1619748 - CVE-2018-16509 ghostscript: /invalidaccess bypass after failed restore (699654)