Is CVE-2021-4219 in the CISA KEV catalog?

No. CVE-2021-4219 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-4219?

CVE-2021-4219 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2021-4219?

CVE-2021-4219 has an EPSS score of 0.96% (57th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-4219?

Upgrade imagemagick on debian 11 to 8:6.9.11.60+dfsg-1.3+deb11u2 or later. Fixes are available for 40 affected products.

CVE & CISA-KEV Catalog

CVE-2021-4219

MEDIUM

5.5

CVSS v3

NVD

Description

A flaw was found in ImageMagick. The vulnerability occurs due to improper use of open functions and leads to a denial of service. This flaw allows an attacker to crash the system.

CWE-20Improper Input Validation

How to fix

Remediation Available

imagemagickDebian

Fixed in:8:6.9.11.60+dfsg-1.3+deb11u2CVE-2021-4219

Fixed in:8:6.9.11.60+dfsg-1.5CVE-2021-4219

imagemagickUbuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm3USN-5736-1

Fixed in:8:6.8.9.9-7ubuntu5.16+esm5USN-5736-1

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

imagemagick-6-commonUbuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

imagemagick-6.q16Ubuntu

Fixed in:8:6.8.9.9-7ubuntu5.16+esm5USN-5736-1

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

imagemagick-6.q16hdriUbuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

imagemagick-commonUbuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm3USN-5736-1

Fixed in:8:6.8.9.9-7ubuntu5.16+esm5USN-5736-1

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

libimage-magick-perlUbuntu

Fixed in:8:6.8.9.9-7ubuntu5.16+esm5USN-5736-1

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

libimage-magick-q16-perlUbuntu

Fixed in:8:6.8.9.9-7ubuntu5.16+esm5USN-5736-1

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

libmagick++-6.q16-5v5Ubuntu

Fixed in:8:6.8.9.9-7ubuntu5.16+esm5USN-5736-1

libmagick++-6.q16-7Ubuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

libmagick++-6.q16-8Ubuntu

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

libmagick++-6.q16-devUbuntu

Fixed in:8:6.8.9.9-7ubuntu5.16+esm5USN-5736-1

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

libmagick++-6.q16hdri-7Ubuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

libmagick++-6.q16hdri-8Ubuntu

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

libmagick++-devUbuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm3USN-5736-1

Fixed in:8:6.8.9.9-7ubuntu5.16+esm5USN-5736-1

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

libmagick++5Ubuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm3USN-5736-1

libmagickcore-6-arch-configUbuntu

Fixed in:8:6.8.9.9-7ubuntu5.16+esm5USN-5736-1

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

libmagickcore-6-headersUbuntu

Fixed in:8:6.8.9.9-7ubuntu5.16+esm5USN-5736-1

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

libmagickcore-6.q16-2Ubuntu

Fixed in:8:6.8.9.9-7ubuntu5.16+esm5USN-5736-1

libmagickcore-6.q16-2-extraUbuntu

Fixed in:8:6.8.9.9-7ubuntu5.16+esm5USN-5736-1

libmagickcore-6.q16-3Ubuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

libmagickcore-6.q16-3-extraUbuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

libmagickcore-6.q16-6Ubuntu

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

libmagickcore-6.q16-6-extraUbuntu

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

libmagickcore-6.q16-devUbuntu

Fixed in:8:6.8.9.9-7ubuntu5.16+esm5USN-5736-1

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

libmagickcore-6.q16hdri-3Ubuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

libmagickcore-6.q16hdri-6Ubuntu

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

libmagickcore-devUbuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm3USN-5736-1

Fixed in:8:6.8.9.9-7ubuntu5.16+esm5USN-5736-1

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

libmagickcore5Ubuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm3USN-5736-1

libmagickcore5-extraUbuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm3USN-5736-1

libmagickwand-6-headersUbuntu

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

libmagickwand-6.q16-2Ubuntu

Fixed in:8:6.8.9.9-7ubuntu5.16+esm5USN-5736-1

libmagickwand-6.q16-3Ubuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

libmagickwand-6.q16-6Ubuntu

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

libmagickwand-6.q16-devUbuntu

Fixed in:8:6.8.9.9-7ubuntu5.16+esm5USN-5736-1

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

libmagickwand-devUbuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm3USN-5736-1

Fixed in:8:6.8.9.9-7ubuntu5.16+esm5USN-5736-1

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

libmagickwand5Ubuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm3USN-5736-1

perlmagickUbuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm3USN-5736-1

Fixed in:8:6.8.9.9-7ubuntu5.16+esm5USN-5736-1

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.14USN-5736-1

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.4+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1USN-5736-2

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1USN-5736-1

ImageMagick Q16Windows application

Affected:6.9.12-9Fixed in:6.9.12-9ImageMagick Studio LLC

Affected:7.1.0-0 7.1.0-19Fixed in:7.1.0-19ImageMagick Studio LLC

ImageMagick Q16-HDRIWindows application

Affected:7.1.0-0 7.1.0-19Fixed in:7.1.0-19ImageMagick Studio LLC

Affected:6.9.12-9Fixed in:6.9.12-9ImageMagick 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 VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.96%probability of exploitation in 30 days

57thpercentile

Moderate risk: more likely to be exploited than 57% of all known CVEs.

References

Third-Party Advisory1

bugzilla.redhat.com

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	Fix

Embed a live status badge for CVE-2021-4219

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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.