CVE-2018-18073

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

2.73% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 84.8% of scored records. A rank, not a probability.

NVD base score

6.3 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2018-10-15 16:00Z7 YR AGO

Last updated

2024-08-05 11:01Z2 YR AGO

Reserved

2018-10-09

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
• CWE-460Improper Cleanup on Thrown ExceptionBase

Data version

5.1

Document digest

ea3609f5d6ba3b3cc4f417a01cef9a27690a44399e05289dff0340267d55e21c

• packetstormsecurity.comhttp://packetstormsecurity.com/files/149758/Ghostscript-Exposed-System-Operators.htmlx_refsource_MISC
• bugs.ghostscript.comhttps://bugs.ghostscript.com/show_bug.cgi?id=699927x_refsource_CONFIRM
• access.redhat.comRHSA-2018:3834https://access.redhat.com/errata/RHSA-2018:3834vendor-advisoryx_refsource_REDHAT
• usn.ubuntu.comUSN-3803-1https://usn.ubuntu.com/3803-1/vendor-advisoryx_refsource_UBUNTU
• www.openwall.com[oss-security] 20181010 ghostscript: saved execution stacks can leak operator arrays (CVE-2018-18073)http://www.openwall.com/lists/oss-security/2018/10/10/12mailing-listx_refsource_MLIST
• www.debian.orgDSA-4336https://www.debian.org/security/2018/dsa-4336vendor-advisoryx_refsource_DEBIAN
• lists.debian.org[debian-lts-announce] 20181022 [SECURITY] [DLA 1552-1] ghostscript security updatehttps://lists.debian.org/debian-lts-announce/2018/10/msg00013.htmlmailing-listx_refsource_MLIST
• bugs.chromium.orghttps://bugs.chromium.org/p/project-zero/issues/detail?id=1690x_refsource_MISC
• git.ghostscript.comhttp://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=34cc326eb2c5695833361887fe0b32e8d987741cx_refsource_CONFIRM