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CVE-2021-40211

An issue was discovered with ImageMagick 7.1.0-4 via Division by zero in function ReadEnhMetaFile...

7.5 HighFix available

An issue was discovered with ImageMagick 7.1.0-4 via Division by zero in function ReadEnhMetaFile of coders/emf.c.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

0.95%Up 0.9 points since Aug 25, 2023
90%50%10%1%

What each source reports

NVD Score used 7.5

An issue was discovered with ImageMagick 7.1.0-4 via Division by zero in function ReadEnhMetaFile of coders/emf.c.

Record
CVE-2021-40211
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-369
Updated
2026-11-02
CVE List No score

An issue was discovered with ImageMagick 7.1.0-4 via Division by zero in function ReadEnhMetaFile of coders/emf.c.

Record
CVE-2021-40211
Updated
2026-11-02
EUVDEUVD-2021-27396 No score

An issue was discovered with ImageMagick 7.1.0-4 via Division by zero in function ReadEnhMetaFile of coders/emf.c.

Record
EUVD-2021-27396
Updated
2026-11-03
GitHub AdvisoriesGHSA-hv6g-hv36-gg9f 7.5

An issue was discovered with ImageMagick 7.1.0-4 via Division by zero in function ReadEnhMetaFile...

An issue was discovered with ImageMagick 7.1.0-4 via Division by zero in function ReadEnhMetaFile of coders/emf.c.

Record
GHSA-hv6g-hv36-gg9f
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-369
Updated
2026-11-02
OSV 7.5

An issue was discovered with ImageMagick 7.1.0-4 via Division by zero in function ReadEnhMetaFile of coders/emf.c.

Record
CVE-2021-40211
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2021-40211 7.5

An issue was discovered with ImageMagick 7.1.0-4 via Division by zero in function ReadEnhMetaFile of coders/emf.c.

Record
DEBIAN-CVE-2021-40211
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVRHSA-2023:5461 7.5

Red Hat Security Advisory: ImageMagick security update

Record
RHSA-2023:5461
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2021-40211 7.5

An issue was discovered with ImageMagick 7.1.0-4 via Division by zero in function ReadEnhMetaFile of coders/emf.c.

Record
UBUNTU-CVE-2021-40211
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
imagemagick
Debian:12
 before 8:6.9.11.60+dfsg-1.5
8:6.9.11.60+dfsg-1.5
imagemagick
Debian:13
 before 8:6.9.11.60+dfsg-1.5
8:6.9.11.60+dfsg-1.5
imagemagick
Debian:14
 before 8:6.9.11.60+dfsg-1.5
8:6.9.11.60+dfsg-1.5
ImageMagick
Red Hat:enterprise_linux:7::client
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-c++
Red Hat:enterprise_linux:7::client
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-debuginfo
Red Hat:enterprise_linux:7::client
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-c++-devel
Red Hat:enterprise_linux:7::client
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-devel
Red Hat:enterprise_linux:7::client
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-doc
Red Hat:enterprise_linux:7::client
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-perl
Red Hat:enterprise_linux:7::client
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
Show 26 moreShow less
Affected packages
PackageAffectedFixed
ImageMagick
Red Hat:enterprise_linux:7::computenode
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-c++
Red Hat:enterprise_linux:7::computenode
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-c++-devel
Red Hat:enterprise_linux:7::computenode
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-debuginfo
Red Hat:enterprise_linux:7::computenode
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-devel
Red Hat:enterprise_linux:7::computenode
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-doc
Red Hat:enterprise_linux:7::computenode
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-perl
Red Hat:enterprise_linux:7::computenode
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick
Red Hat:enterprise_linux:7::server
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-c++
Red Hat:enterprise_linux:7::server
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-debuginfo
Red Hat:enterprise_linux:7::server
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-perl
Red Hat:enterprise_linux:7::server
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-c++-devel
Red Hat:enterprise_linux:7::server
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-devel
Red Hat:enterprise_linux:7::server
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-doc
Red Hat:enterprise_linux:7::server
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick
Red Hat:enterprise_linux:7::workstation
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-c++
Red Hat:enterprise_linux:7::workstation
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-debuginfo
Red Hat:enterprise_linux:7::workstation
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-perl
Red Hat:enterprise_linux:7::workstation
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-c++-devel
Red Hat:enterprise_linux:7::workstation
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-devel
Red Hat:enterprise_linux:7::workstation
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
ImageMagick-doc
Red Hat:enterprise_linux:7::workstation
 before 0:6.9.10.68-7.el7_9
0:6.9.10.68-7.el7_9
imagemagick
Ubuntu:Pro:14.04:LTS
 before 8:6.7.7.10-6ubuntu3.13+esm3, plus listed versions
8:6.7.7.10-5ubuntu38:6.7.7.10-5ubuntu48:6.7.7.10-6ubuntu18:6.7.7.10-6ubuntu28:6.7.7.10-6ubuntu3
Show 14 moreShow less
8:6.7.7.10-6ubuntu3.18:6.7.7.10-6ubuntu3.28:6.7.7.10-6ubuntu3.38:6.7.7.10-6ubuntu3.48:6.7.7.10-6ubuntu3.58:6.7.7.10-6ubuntu3.68:6.7.7.10-6ubuntu3.78:6.7.7.10-6ubuntu3.88:6.7.7.10-6ubuntu3.98:6.7.7.10-6ubuntu3.118:6.7.7.10-6ubuntu3.128:6.7.7.10-6ubuntu3.138:6.7.7.10-6ubuntu3.13+esm18:6.7.7.10-6ubuntu3.13+esm2
8:6.7.7.10-6ubuntu3.13+esm3
imagemagick
Ubuntu:Pro:16.04:LTS
 before 8:6.8.9.9-7ubuntu5.16+esm4, plus listed versions
8:6.8.9.9-5ubuntu28:6.8.9.9-68:6.8.9.9-6build18:6.8.9.9-78:6.8.9.9-7ubuntu1
Show 22 moreShow less
8:6.8.9.9-7ubuntu28:6.8.9.9-7ubuntu38:6.8.9.9-7ubuntu48:6.8.9.9-7ubuntu58:6.8.9.9-7ubuntu5.18:6.8.9.9-7ubuntu5.28:6.8.9.9-7ubuntu5.38:6.8.9.9-7ubuntu5.48:6.8.9.9-7ubuntu5.58:6.8.9.9-7ubuntu5.68:6.8.9.9-7ubuntu5.78:6.8.9.9-7ubuntu5.88:6.8.9.9-7ubuntu5.98:6.8.9.9-7ubuntu5.118:6.8.9.9-7ubuntu5.128:6.8.9.9-7ubuntu5.138:6.8.9.9-7ubuntu5.148:6.8.9.9-7ubuntu5.158:6.8.9.9-7ubuntu5.168:6.8.9.9-7ubuntu5.16+esm18:6.8.9.9-7ubuntu5.16+esm28:6.8.9.9-7ubuntu5.16+esm3
8:6.8.9.9-7ubuntu5.16+esm4
imagemagick
Ubuntu:18.04:LTS
 before 8:6.9.7.4+dfsg-16ubuntu6.14, plus listed versions
8:6.9.7.4+dfsg-16ubuntu28:6.9.7.4+dfsg-16ubuntu38:6.9.7.4+dfsg-16ubuntu48:6.9.7.4+dfsg-16ubuntu58:6.9.7.4+dfsg-16ubuntu6
Show 9 moreShow less
8:6.9.7.4+dfsg-16ubuntu6.28:6.9.7.4+dfsg-16ubuntu6.38:6.9.7.4+dfsg-16ubuntu6.48:6.9.7.4+dfsg-16ubuntu6.78:6.9.7.4+dfsg-16ubuntu6.88:6.9.7.4+dfsg-16ubuntu6.98:6.9.7.4+dfsg-16ubuntu6.118:6.9.7.4+dfsg-16ubuntu6.128:6.9.7.4+dfsg-16ubuntu6.13
8:6.9.7.4+dfsg-16ubuntu6.14
imagemagick
Ubuntu:20.04:LTS
 before 8:6.9.10.23+dfsg-2.1ubuntu11.9, plus listed versions
8:6.9.10.23+dfsg-2.1ubuntu38:6.9.10.23+dfsg-2.1ubuntu88:6.9.10.23+dfsg-2.1ubuntu98:6.9.10.23+dfsg-2.1ubuntu108:6.9.10.23+dfsg-2.1ubuntu11
Show 6 moreShow less
8:6.9.10.23+dfsg-2.1ubuntu11.18:6.9.10.23+dfsg-2.1ubuntu11.28:6.9.10.23+dfsg-2.1ubuntu11.48:6.9.10.23+dfsg-2.1ubuntu11.58:6.9.10.23+dfsg-2.1ubuntu11.68:6.9.10.23+dfsg-2.1ubuntu11.7
8:6.9.10.23+dfsg-2.1ubuntu11.9
imagemagick
Ubuntu:Pro:22.04:LTS
 before 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.3+esm1, plus listed versions
8:6.9.11.60+dfsg-1ubuntu18:6.9.11.60+dfsg-1.38:6.9.11.60+dfsg-1.3build18:6.9.11.60+dfsg-1.3build28:6.9.11.60+dfsg-1.3ubuntu0.22.04.1
Show 4 moreShow less
8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm18:6.9.11.60+dfsg-1.3ubuntu0.22.04.28:6.9.11.60+dfsg-1.3ubuntu0.22.04.2+esm18:6.9.11.60+dfsg-1.3ubuntu0.22.04.3
8:6.9.11.60+dfsg-1.3ubuntu0.22.04.3+esm1

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-40211 is a high vulnerability (CVSS 7.5) in Imagemagick, published August 22, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.95%, the 61st percentile. Fixed in imagemagick 8:6.9.11.60+dfsg-1.5.

References

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