9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.009 Low
EPSS
Percentile
82.4%
CentOS Errata and Security Advisory CESA-2018:3834
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: Incorrect free logic in pagedevice replacement (699664) (CVE-2018-16541)
ghostscript: Incorrect “restoration of privilege” checking when running out of stack during exception handling (CVE-2018-16802)
ghostscript: User-writable error exception table (CVE-2018-17183)
ghostscript: Saved execution stacks can leak operator arrays (incomplete fix for CVE-2018-17183) (CVE-2018-17961)
ghostscript: Saved execution stacks can leak operator arrays (CVE-2018-18073)
ghostscript: 1Policy operator allows a sandbox protection bypass (CVE-2018-18284)
ghostscript: Type confusion in setpattern (700141) (CVE-2018-19134)
ghostscript: Improperly implemented security check in zsetdevice function in psi/zdevice.c (CVE-2018-19409)
ghostscript: Uninitialized memory access in the aesdecode operator (699665) (CVE-2018-15911)
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-2018-16541.
Bug Fix(es):
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2018-December/085296.html
Affected packages:
ghostscript
ghostscript-cups
ghostscript-devel
ghostscript-doc
ghostscript-gtk
Upstream details at:
https://access.redhat.com/errata/RHSA-2018:3834
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
CentOS | 7 | i686 | ghostscript | < 9.07-31.el7_6.6 | ghostscript-9.07-31.el7_6.6.i686.rpm |
CentOS | 7 | x86_64 | ghostscript | < 9.07-31.el7_6.6 | ghostscript-9.07-31.el7_6.6.x86_64.rpm |
CentOS | 7 | x86_64 | ghostscript-cups | < 9.07-31.el7_6.6 | ghostscript-cups-9.07-31.el7_6.6.x86_64.rpm |
CentOS | 7 | i686 | ghostscript-devel | < 9.07-31.el7_6.6 | ghostscript-devel-9.07-31.el7_6.6.i686.rpm |
CentOS | 7 | x86_64 | ghostscript-devel | < 9.07-31.el7_6.6 | ghostscript-devel-9.07-31.el7_6.6.x86_64.rpm |
CentOS | 7 | noarch | ghostscript-doc | < 9.07-31.el7_6.6 | ghostscript-doc-9.07-31.el7_6.6.noarch.rpm |
CentOS | 7 | x86_64 | ghostscript-gtk | < 9.07-31.el7_6.6 | ghostscript-gtk-9.07-31.el7_6.6.x86_64.rpm |
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.009 Low
EPSS
Percentile
82.4%