CVE Vulnerability

CVE-2021-20224

An integer overflow issue was discovered in ImageMagick's ExportIndexQuantum() function in MagickCore/quantum-export.c. Function calls to GetPixelIndex() could result in values outside the range of representable for the 'unsigned char'. When ImageMagick processes a crafted pdf file, this could lead to an undefined behaviour or a crash.

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/ImageMagick/ImageMagick/commit/5af1dffa4b6ab984b5f13d1e91c95760d75f12a6 Patch Third Party Advisory
https://github.com/ImageMagick/ImageMagick/pull/3083 Issue Tracking Patch
https://github.com/ImageMagick/ImageMagick6/commit/553054c1cb1e4e05ec86237afef76a32cd7c464d Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
Information

Published : 2022-08-25 08:15

Updated : 2022-08-29 04:37

NVD link : CVE-2021-20224

Mitre link : CVE-2021-20224

Products Affected
No products.
CWE
CWE-190