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openSUSE-SU-2018:0421-1: moderate: Security update for ghostscript
openSUSE Security Update: Security update for ghostscript
______________________________________________________________________________

Announcement ID: openSUSE-SU-2018:0421-1
Rating: moderate
References: #1032138 #1032230 #1040643 #1050879 #1050887
#1050888 #1050889 #1050891 #1051184
Cross-References: CVE-2016-10219 CVE-2016-10317 CVE-2017-11714
CVE-2017-9216 CVE-2017-9612 CVE-2017-9726
CVE-2017-9727 CVE-2017-9739 CVE-2017-9835

Affected Products:
openSUSE Leap 42.3
______________________________________________________________________________

An update that fixes 9 vulnerabilities is now available.

Description:

This update for ghostscript fixes several security issues:

- CVE-2017-9835: The gs_alloc_ref_array function allowed remote attackers
to cause a denial of service (heap-based buffer overflow and application
crash) or possibly have unspecified other impact via a crafted
PostScript document (bsc#1050879).
- CVE-2017-9216: Prevent NULL pointer dereference in the jbig2_huffman_get
function in jbig2_huffman.c which allowed for DoS (bsc#1040643).
- CVE-2016-10317: The fill_threshhold_buffer function in
base/gxht_thresh.c allowed remote attackers to cause a denial of service
(heap-based buffer
overflow and application crash) or possibly have unspecified other
impact via a crafted PostScript document (bsc#1032230).
- CVE-2017-9612: The Ins_IP function in base/ttinterp.c allowed remote
attackers to cause a denial of service (use-after-free and application
crash)
or possibly have unspecified other impact via a crafted document
(bsc#1050891).
- CVE-2017-9726: The Ins_MDRP function in base/ttinterp.c allowed remote
attackers to cause a denial of service (heap-based buffer over-read and
application crash) or possibly have unspecified other impact via a
crafted document (bsc#1050889).
- CVE-2017-9727: The gx_ttfReader__Read function in base/gxttfb.c allowed
remote attackers to cause a denial of service (heap-based buffer
over-read and application crash) or possibly have unspecified other
impact via a crafted document (bsc#1050888).
- CVE-2017-9739: The Ins_JMPR function in base/ttinterp.c allowed remote
attackers to cause a denial of service (heap-based buffer over-read and
application crash) or possibly have unspecified other impact via a
crafted document (bsc#1050887).
- CVE-2017-11714: psi/ztoken.c mishandled references to the scanner state
structure, which allowed remote attackers to cause a denial of service
(application crash) or possibly have unspecified other impact via a
crafted PostScript document, related to an out-of-bounds read in the
igc_reloc_struct_ptr function in psi/igc.c (bsc#1051184).
- CVE-2016-10219: The intersect function in base/gxfill.c allowed remote
attackers to cause a denial of service (divide-by-zero error and
application crash) via a crafted file (bsc#1032138).

This update was imported from the SUSE:SLE-12:Update update project.


Patch Instructions:

To install this openSUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product:

- openSUSE Leap 42.3:

zypper in -t patch openSUSE-2018-157=1

To bring your system up-to-date, use "zypper patch".


Package List:

- openSUSE Leap 42.3 (i586 x86_64):

ghostscript-9.15-14.3.1
ghostscript-debuginfo-9.15-14.3.1
ghostscript-debugsource-9.15-14.3.1
ghostscript-devel-9.15-14.3.1
ghostscript-mini-9.15-14.3.1
ghostscript-mini-debuginfo-9.15-14.3.1
ghostscript-mini-debugsource-9.15-14.3.1
ghostscript-mini-devel-9.15-14.3.1
ghostscript-x11-9.15-14.3.1
ghostscript-x11-debuginfo-9.15-14.3.1


References:

https://www.suse.com/security/cve/CVE-2016-10219.html
https://www.suse.com/security/cve/CVE-2016-10317.html
https://www.suse.com/security/cve/CVE-2017-11714.html
https://www.suse.com/security/cve/CVE-2017-9216.html
https://www.suse.com/security/cve/CVE-2017-9612.html
https://www.suse.com/security/cve/CVE-2017-9726.html
https://www.suse.com/security/cve/CVE-2017-9727.html
https://www.suse.com/security/cve/CVE-2017-9739.html
https://www.suse.com/security/cve/CVE-2017-9835.html
https://bugzilla.suse.com/1032138
https://bugzilla.suse.com/1032230
https://bugzilla.suse.com/1040643
https://bugzilla.suse.com/1050879
https://bugzilla.suse.com/1050887
https://bugzilla.suse.com/1050888
https://bugzilla.suse.com/1050889
https://bugzilla.suse.com/1050891
https://bugzilla.suse.com/1051184


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