CVE-2021-20311

CVSS V2 High 7.8 CVSS V3 High 7.5

Description

A flaw was found in ImageMagick in versions before 7.0.11, where a division by zero in sRGBTransformImage() in the MagickCore/colorspace.c may trigger undefined behavior via a crafted image file that is submitted by an attacker processed by an application using ImageMagick. The highest threat from this vulnerability is to system availability.

Overview

CVE ID
CVE-2021-20311

Assigner
secalert@redhat.com

Vulnerability Status
Analyzed

Published Version
2021-05-11T23:15:08

Last Modified Date
2021-05-17T19:50:39

Weakness Enumerations

CWE	URL
CWE-369	http://cwe.mitre.org/data/definitions/369.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:imagemagick:imagemagick::::::::	1	OR		7.0.11-0

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:N/I:N/A:C

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
COMPLETE

Base Score
7.8

Severity
HIGH

Exploitability Score
10

Impact Score
6.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1946739	Issue Tracking Patch Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-20311
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20311

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:15:55				Added to TrackCVE
2022-12-05 02:07:27	2021-05-11T23:15Z	2021-05-11T23:15:08	CVE Published Date	updated
2022-12-05 02:07:27		2021-05-17T19:50:39	CVE Modified Date	updated
2022-12-05 02:07:27		Analyzed	Vulnerability Status	updated