CVE-2022-0284

Gentoo Linux Security Advisory 202405-02

Severity Score

7.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A heap-based-buffer-over-read flaw was found in ImageMagick's GetPixelAlpha() function of 'pixel-accessor.h'. This vulnerability is triggered when an attacker passes a specially crafted Tagged Image File Format (TIFF) image to convert it into a PICON file format. This issue can potentially lead to a denial of service and information disclosure.

Se ha encontrado un fallo de lectura excesiva del búfer en la región heap de la memoria en la función GetPixelAlpha() del archivo "pixel-accessor.h" de ImageMagick. Esta vulnerabilidad es desencadenada cuando un atacante pasa una imagen especialmente diseñada en formato de archivo de imagen etiquetada (TIFF) para convertirla en un formato de archivo PICON. Este problema puede conllevar a una denegación de servicio y una divulgación de información

An update that fixes one vulnerability is now available. This update for ImageMagick fixes the following issues. Fixed heap buffer overread in GetPixelAlpha in MagickCore/pixel-accessor.h.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-01-19 CVE Reserved
2022-02-21 CVE Published
2024-08-02 CVE Updated
2024-08-02 First Exploit
2025-06-25 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-125: Out-of-bounds Read

CAPEC

References (4)

URL	Tag	Source
https://access.redhat.com/security/cve/CVE-2022-0284	Issue Tracking

URL	Date	SRC
https://github.com/ImageMagick/ImageMagick/issues/4729	2024-08-02

URL	Date	SRC
https://bugzilla.redhat.com/show_bug.cgi?id=2045943	2022-09-01
https://github.com/ImageMagick/ImageMagick/commit/e50f19fd73c792ebe912df8ab83aa51a243a3da7	2022-09-01

URL	Date	SRC

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"				< 7.1.0-20 Search vendor "Imagemagick" for product "Imagemagick" and version " < 7.1.0-20"		-		Affected