Is CVE-2018-20467 in the CISA KEV catalog?

No. CVE-2018-20467 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-20467?

CVE-2018-20467 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2018-20467?

CVE-2018-20467 has an EPSS score of 3.10% (86th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-20467?

Upgrade imagemagick on debian 11 to 8:6.9.10.23+dfsg-1 or later. Fixes are available for 19 affected products.

CVE & CISA-KEV Catalog

CVE-2018-20467

MEDIUMEPSS 86th pctl

6.5

CVSS v3

NVD

Description

In coders/bmp.c in ImageMagick before 7.0.8-16, an input file can result in an infinite loop and hang, with high CPU and memory consumption. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted file.

CWE-835

How to fix

Remediation Available

imagemagickDebian

Fixed in:8:6.9.10.23+dfsg-1CVE-2018-20467

imagemagickUbuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm8USN-6980-1

Fixed in:8:6.8.9.9-7ubuntu5.14USN-4034-1

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.7USN-4034-1

imagemagick-6.q16Ubuntu

Fixed in:8:6.8.9.9-7ubuntu5.14USN-4034-1

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.7USN-4034-1

libmagick++-6.q16-5v5Ubuntu

Fixed in:8:6.8.9.9-7ubuntu5.14USN-4034-1

libmagick++-6.q16-7Ubuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.7USN-4034-1

libmagick++-devUbuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm8USN-6980-1

libmagick++5Ubuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm8USN-6980-1

libmagickcore-6.q16-2Ubuntu

Fixed in:8:6.8.9.9-7ubuntu5.14USN-4034-1

libmagickcore-6.q16-2-extraUbuntu

Fixed in:8:6.8.9.9-7ubuntu5.14USN-4034-1

libmagickcore-6.q16-3Ubuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.7USN-4034-1

libmagickcore-6.q16-3-extraUbuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.7USN-4034-1

libmagickcore-devUbuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm8USN-6980-1

libmagickcore5Ubuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm8USN-6980-1

libmagickcore5-extraUbuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm8USN-6980-1

libmagickwand-devUbuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm8USN-6980-1

libmagickwand5Ubuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm8USN-6980-1

perlmagickUbuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm8USN-6980-1

ImageMagick Q16Windows application

Affected:6.9.10-16Fixed in:6.9.10-16ImageMagick Studio LLC

Affected:7.0.0-0 7.0.8-16Fixed in:7.0.8-16ImageMagick Studio LLC

ImageMagick Q16-HDRIWindows application

Affected:6.9.10-16Fixed in:6.9.10-16ImageMagick Studio LLC

Affected:7.0.0-0 7.0.8-16Fixed in:7.0.8-16ImageMagick Studio LLC

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

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

3.10%probability of exploitation in 30 days

86thpercentile

Elevated risk: more likely to be exploited than 86% of all known CVEs.

References

Patch2

Third-Party Advisory4

Other references1

lists.opensuse.org

Related Vulnerabilities

Other CWE-835 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-13935	High	7.5	88%	-	Fix
CVE-2020-36227	High	7.5	78%	-	Fix
CVE-2022-0778	High	7.5	71%	-	Fix
CVE-2019-14241	High	7.5	70%	-	-
CVE-2017-16944	High	7.5	63%	-	Fix
CVE-2024-20353	High	8.6	63%	KEV	-

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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.