CVE-2021-20224

CVSS V2 None CVSS V3 Medium 5.5
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.
Overview
  • CVE ID
  • CVE-2021-20224
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2022-08-25T20:15:08
  • Last Modified Date
  • 2023-03-11T23:15:17
Weakness Enumerations
CWE URL
CWE-190 http://cwe.mitre.org/data/definitions/190.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:* 1 OR 6.9.11-57
cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:* 1 OR 7.0.0-0 7.0.10-57
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/ImageMagick/ImageMagick/commit/5af1dffa4b6ab984b5f13d1e91c95760d75f12a6 Patch Third Party Advisory
https://github.com/ImageMagick/ImageMagick/pull/3083 Issue Tracking Patch Third Party Advisory
https://github.com/ImageMagick/ImageMagick6/commit/553054c1cb1e4e05ec86237afef76a32cd7c464d Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/03/msg00008.html
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-20224
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20224
History
Created Old Value New Value Data Type Notes
2022-08-25 21:00:16 Added to TrackCVE
2023-03-12 01:13:45 2023-03-11T23:15:17 CVE Modified Date updated
2023-03-12 01:13:45 Analyzed Modified Vulnerability Status updated
2023-03-12 01:13:46 References updated