Description
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.
Published: 2022-08-25
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-3357-1 imagemagick security update
EUVD EUVD EUVD-2021-7664 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.
Ubuntu USN Ubuntu USN USN-5736-1 ImageMagick vulnerabilities
Ubuntu USN Ubuntu USN USN-5736-2 ImageMagick vulnerabilities
Ubuntu USN Ubuntu USN USN-6200-1 ImageMagick vulnerabilities
History

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Imagemagick Imagemagick
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-03T17:30:07.484Z

Reserved: 2020-12-17T00:00:00.000Z

Link: CVE-2021-20224

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-08-25T20:15:08.873

Modified: 2024-11-21T05:46:09.763

Link: CVE-2021-20224

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-08-25T00:00:00Z

Links: CVE-2021-20224 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses