CVE-2021-40211

ImageMagick: Division by zero in ReadEnhMetaFile lead to DoS

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

An issue was discovered with ImageMagick 7.1.0-4 via Division by zero in function ReadEnhMetaFile of coders/emf.c.

Se ha descubierto un problema con ImageMagick 7.1.0-4 a través de la división por cero en la función ReadEnhMetaFile de coders/emf.c.

*Credits: N/A

CVSS Scores

NISTv3.1 7.5

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

Poc

Automatable

Yes

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2021-08-30 CVE Reserved
2023-08-22 CVE Published
2024-08-28 EPSS Updated
2024-10-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-369: Divide By Zero

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://github.com/ImageMagick/ImageMagick/issues/4097	2023-08-25

URL	Date	SRC
https://access.redhat.com/security/cve/CVE-2021-40211	2023-10-05
https://bugzilla.redhat.com/show_bug.cgi?id=2235480	2023-10-05

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Imagemagick Search vendor "Imagemagick"		Imagemagick Search vendor "Imagemagick" for product "Imagemagick"				7.1.0-4 Search vendor "Imagemagick" for product "Imagemagick" and version "7.1.0-4"		-		Affected