CVE-2021-20243

2021-03-0900:00:00

ubuntu.com

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

30.7%

JSON

A flaw was found in ImageMagick in MagickCore/resize.c. An attacker who
submits a crafted file that is processed by ImageMagick could trigger
undefined behavior in the form of math division by zero. The highest threat
from this vulnerability is to system availability.

Notes

Author	Note
mdeslaur	same commit as CVE-2021-20241

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchimagemagick< 8:6.9.7.4+dfsg-16ubuntu6.14UNKNOWN
ubuntu20.04noarchimagemagick< 8:6.9.10.23+dfsg-2.1ubuntu11.9UNKNOWN
ubuntu22.04noarchimagemagick< 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.3+esm1UNKNOWN
ubuntu22.10noarchimagemagick< 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1UNKNOWN
ubuntu23.04noarchimagemagick< 8:6.9.11.60+dfsg-1.3ubuntu1UNKNOWN
ubuntu23.10noarchimagemagick< 8:6.9.11.60+dfsg-1.3ubuntu1UNKNOWN
ubuntu24.04noarchimagemagick< 8:6.9.11.60+dfsg-1.3ubuntu1UNKNOWN
ubuntu14.04noarchimagemagick< 8:6.7.7.10-6ubuntu3.13+esm3) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchimagemagick< 8:6.8.9.9-7ubuntu5.16+esm2) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	imagemagick	< 8:6.9.7.4+dfsg-16ubuntu6.14	UNKNOWN
ubuntu	20.04	noarch	imagemagick	< 8:6.9.10.23+dfsg-2.1ubuntu11.9	UNKNOWN
ubuntu	22.04	noarch	imagemagick	< 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.3+esm1	UNKNOWN
ubuntu	22.10	noarch	imagemagick	< 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1	UNKNOWN
ubuntu	23.04	noarch	imagemagick	< 8:6.9.11.60+dfsg-1.3ubuntu1	UNKNOWN
ubuntu	23.10	noarch	imagemagick	< 8:6.9.11.60+dfsg-1.3ubuntu1	UNKNOWN
ubuntu	24.04	noarch	imagemagick	< 8:6.9.11.60+dfsg-1.3ubuntu1	UNKNOWN
ubuntu	14.04	noarch	imagemagick	< 8:6.7.7.10-6ubuntu3.13+esm3) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN
ubuntu	16.04	noarch	imagemagick	< 8:6.8.9.9-7ubuntu5.16+esm2) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN