Is CVE-2018-19475 in the CISA KEV catalog?

No. CVE-2018-19475 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-19475?

CVE-2018-19475 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2018-19475?

CVE-2018-19475 has an EPSS score of 9.55% (95th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-19475?

Upgrade ghostscript on debian 11 to 9.26~dfsg-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2018-19475

HIGHEPSS 95th pctl

7.8

CVSS v3

NVD

Description

psi/zdevice2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because available stack space is not checked when the device remains the same.

How to fix

Remediation Available

ghostscriptDebian

Fixed in:9.26~dfsg-1CVE-2018-19475

ghostscriptUbuntu

Fixed in:9.26~dfsg+0-0ubuntu0.14.04.1USN-3831-1

Fixed in:9.26~dfsg+0-0ubuntu0.16.04.1USN-3831-1

Fixed in:9.26~dfsg+0-0ubuntu0.18.04.1USN-3831-1

libgs9Ubuntu

Fixed in:9.26~dfsg+0-0ubuntu0.14.04.1USN-3831-1

Fixed in:9.26~dfsg+0-0ubuntu0.16.04.1USN-3831-1

Fixed in:9.26~dfsg+0-0ubuntu0.18.04.1USN-3831-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

9.55%probability of exploitation in 30 days

95thpercentile

High risk: more likely to be exploited than 95% of all known CVEs.

References

Patch1

bugs.ghostscript.com

Exploit1

semmle.com

Vendor Advisory1

ghostscript.com

Third-Party Advisory6

Other references2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.