CVE-2018-16511

Impact:
Important
Public Date:
2018-08-24
CWE:
CWE-704
Bugzilla:
1621359: CVE-2018-16511 ghostscript: missing type check in type checker (699659)
It was discovered that the ghostscript .type operator did not properly validate its operands. A specially crafted PostScript document could exploit this to crash ghostscript or, possibly, execute arbitrary code in the context of the ghostscript process.

Find out more about CVE-2018-16511 from the MITRE CVE dictionary dictionary and NIST NVD.

Statement

This issue affects the versions of ghostscript as shipped with Red Hat Enterprise Linux 5, 6, and 7.

Red Hat Enterprise Linux 6 is now in Maintenance Support 2 Phase of the support and maintenance life cycle. This has been rated as having a security impact of Important, and is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/.

Red Hat Enterprise Linux 5 is now in Extended Life Phase of the support and maintenance life cycle. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/.

CVSS v3 metrics

CVSS3 Base Score 7.3
CVSS3 Base Metrics CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity Impact Low
Availability Impact Low

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 7 (ghostscript) RHSA-2018:3650 2018-11-27

Affected Packages State

Platform Package State
Red Hat OpenShift Enterprise 3.2 mediawiki Not affected
Red Hat OpenShift Enterprise 3.1 mediawiki Not affected
Red Hat OpenShift Enterprise 3.0 mediawiki Not affected
Red Hat OpenShift Container Platform 3.9 mediawiki Not affected
Red Hat OpenShift Container Platform 3.7 mediawiki Not affected
Red Hat OpenShift Container Platform 3.6 mediawiki Not affected
Red Hat OpenShift Container Platform 3.5 mediawiki Not affected
Red Hat OpenShift Container Platform 3.4 mediawiki Not affected
Red Hat OpenShift Container Platform 3.3 mediawiki Not affected
Red Hat OpenShift Container Platform 3.11 mediawiki Not affected
Red Hat OpenShift Container Platform 3.10 mediawiki Not affected
Red Hat Enterprise Linux 8 ghostscript Not affected
Red Hat Enterprise Linux 6 ghostscript Will not fix
Red Hat Enterprise Linux 5 ghostscript Will not fix
Last Modified