CVE-2020-25663

Published: Dic 08, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2020-18325 Aliases: GSD-2020-25663
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 5,5
Attack Vector: local
Attack Complexity: low
Privileges Required: none
User Interaction: required
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
MEDIUM 4,3
Access Vector: network
Access Complexity: medium
Authentication: none
Confidentiality: none
Integrity: none
Availability: partial

Description

AI Translation Available

A call to ConformPixelInfo() in the SetImageAlphaChannel() routine of /MagickCore/channel.c caused a subsequent heap-use-after-free or heap-buffer-overflow READ when GetPixelRed() or GetPixelBlue() was called. This could occur if an attacker is able to submit a malicious image file to be processed by ImageMagick and could lead to denial of service. It likely would not lead to anything further because the memory is used as pixel data and not e.g. a function pointer. This flaw affects ImageMagick versions prior to 7.0.9-0.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0017
Percentile
0,4th
Updated

EPSS Score Trend (Last 90 Days)

416

Use After Free

Stable
Common Consequences
Security Scopes Affected:
Integrity Availability Confidentiality
Potential Impacts:
Modify Memory Dos: Crash, Exit, Or Restart Execute Unauthorized Code Or Commands
Applicable Platforms
Languages: C, C++, Memory-Unsafe
View CWE Details
Application

Imagemagick by Imagemagick

Version Range Affected
To 7.0.8-56 (exclusive)
cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://bugzilla.redhat.com/show_bug.cgi?id=1891601
Issue Tracking Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1891601
https://github.com/ImageMagick/ImageMagick/issues/1723
https://github.com/ImageMagick/ImageMagick/issues/1723#issuecomment-718275153
https://bugzilla.redhat.com/show_bug.cgi?id=1891601
Issue Tracking Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1891601
https://github.com/ImageMagick/ImageMagick/issues/1723
https://github.com/ImageMagick/ImageMagick/issues/1723#issuecomment-718275153