Is CVE-2018-20337 in the CISA KEV catalog?

No. CVE-2018-20337 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-20337?

CVE-2018-20337 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2018-20337?

CVE-2018-20337 has an EPSS score of 2.07% (79th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-20337?

Upgrade libraw on debian 11 to 0.19.2-1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2018-20337

HIGHEPSS 79th pctl

8.8

CVSS v3

NVD

Description

There is a stack-based buffer overflow in the parse_makernote function of dcraw_common.cpp in LibRaw 0.19.1. Crafted input will lead to a denial of service or possibly unspecified other impact.

CWE-787Out-of-bounds Write

How to fix

Remediation Available

librawDebian

Fixed in:0.19.2-1CVE-2018-20337

librawUbuntu

Fixed in:0.17.1-1ubuntu0.5USN-3989-1

Fixed in:0.18.8-1ubuntu0.3USN-3989-1

libraw15Ubuntu

Fixed in:0.17.1-1ubuntu0.5USN-3989-1

libraw16Ubuntu

Fixed in:0.18.8-1ubuntu0.3USN-3989-1

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 VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.07%probability of exploitation in 30 days

79thpercentile

Elevated risk: more likely to be exploited than 79% of all known CVEs.

References

Patch1

github.com

Other references1

usn.ubuntu.com

Related Vulnerabilities

Other CWE-787 (Out-of-bounds Write) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2015-3113	Critical	9.8	100%	KEV	Fix
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2023-4863	High	8.8	100%	KEV	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix

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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.