CVE-2026-25576 — ImageMagick: Out of bounds read in...

MEDIUM

ImageMagick: Out of bounds read in multiple coders read raw pixel data

Published February 24, 2026Updated February 24, 2026Source: osv

Summary

A heap buffer over-read vulnerability exists in multiple raw image format handles. The vulnerability occurs when processing images with -extract dimensions larger than -size dimensions, causing out-of-bounds memory reads from a heap-allocated buffer.

Advisory Timeline

First published February 24, 2026 (230 days ago).
Last revised February 24, 2026 — 0 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

NuGet

Update Magick.NET-Q8-x86 to 14.10.3 or later

dotnet add package Magick.NET-Q8-x86 --version 14.10.3

NuGet

Update Magick.NET-Q16-HDRI-x64 to 14.10.3 or later

dotnet add package Magick.NET-Q16-HDRI-x64 --version 14.10.3

NuGet

Update Magick.NET-Q16-HDRI-arm64 to 14.10.3 or later

dotnet add package Magick.NET-Q16-HDRI-arm64 --version 14.10.3

NuGet

Update Magick.NET-Q16-HDRI-AnyCPU to 14.10.3 or later

dotnet add package Magick.NET-Q16-HDRI-AnyCPU --version 14.10.3

NuGet

Update Magick.NET-Q16-OpenMP-x86 to 14.10.3 or later

dotnet add package Magick.NET-Q16-OpenMP-x86 --version 14.10.3

NuGet

Update Magick.NET-Q16-x86 to 14.10.3 or later

dotnet add package Magick.NET-Q16-x86 --version 14.10.3

NuGet

Update Magick.NET-Q8-OpenMP-arm64 to 14.10.3 or later

dotnet add package Magick.NET-Q8-OpenMP-arm64 --version 14.10.3

NuGet

Update Magick.NET-Q16-AnyCPU to 14.10.3 or later

dotnet add package Magick.NET-Q16-AnyCPU --version 14.10.3

NuGet

Update Magick.NET-Q8-AnyCPU to 14.10.3 or later

dotnet add package Magick.NET-Q8-AnyCPU --version 14.10.3

NuGet

Update Magick.NET-Q16-HDRI-x86 to 14.10.3 or later

dotnet add package Magick.NET-Q16-HDRI-x86 --version 14.10.3

NuGet

Update Magick.NET-Q16-OpenMP-arm64 to 14.10.3 or later

dotnet add package Magick.NET-Q16-OpenMP-arm64 --version 14.10.3

NuGet

Update Magick.NET-Q16-x64 to 14.10.3 or later

dotnet add package Magick.NET-Q16-x64 --version 14.10.3

NuGet

Update Magick.NET-Q16-OpenMP-x64 to 14.10.3 or later

dotnet add package Magick.NET-Q16-OpenMP-x64 --version 14.10.3

NuGet

Update Magick.NET-Q16-arm64 to 14.10.3 or later

dotnet add package Magick.NET-Q16-arm64 --version 14.10.3

NuGet

Update Magick.NET-Q8-x64 to 14.10.3 or later

dotnet add package Magick.NET-Q8-x64 --version 14.10.3

NuGet

Update Magick.NET-Q16-HDRI-OpenMP-arm64 to 14.10.3 or later

dotnet add package Magick.NET-Q16-HDRI-OpenMP-arm64 --version 14.10.3

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (16)

Affects 1 ecosystem: nuget (16).

Package	Ecosystem	Affected	Fixed In
Magick.NET-Q8-x86	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+221 more)	14.10.3
Magick.NET-Q16-HDRI-x64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+202 more)	14.10.3
Magick.NET-Q16-HDRI-arm64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+50 more)	14.10.3
Magick.NET-Q16-HDRI-AnyCPU	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+202 more)	14.10.3
Magick.NET-Q16-OpenMP-x86	nuget	All versions	14.10.3
Magick.NET-Q16-x86	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+221 more)	14.10.3
Magick.NET-Q8-OpenMP-arm64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+50 more)	14.10.3
Magick.NET-Q16-AnyCPU	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+205 more)	14.10.3
Magick.NET-Q8-AnyCPU	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+205 more)	14.10.3
Magick.NET-Q16-HDRI-x86	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+202 more)	14.10.3
Magick.NET-Q16-OpenMP-arm64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+50 more)	14.10.3
Magick.NET-Q16-x64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+221 more)	14.10.3
Magick.NET-Q16-OpenMP-x64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+102 more)	14.10.3
Magick.NET-Q16-arm64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+50 more)	14.10.3
Magick.NET-Q8-x64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+221 more)	14.10.3
Magick.NET-Q16-HDRI-OpenMP-arm64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+50 more)	14.10.3

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

CWE-122
View on MITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 5.1 score means for each attack dimension.

Attack Vector

Local

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

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

References

Frequently Asked Questions

What is CVE-2026-25576?: ImageMagick: Out of bounds read in multiple coders read raw pixel data This vulnerability has been assigned a severity rating of MEDIUM (CVSS score: 5.1/10).
How do I check if my project is affected by CVE-2026-25576?: CVE-2026-25576 affects Magick.NET-Q8-x86, Magick.NET-Q16-HDRI-x64 and Magick.NET-Q16-HDRI-arm64 (and 13 more). Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2026-25576 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score

5.1

Exploitation requires specific conditions or has limited impact. Remediate within weeks.

Also Known As

GHSA-jv4p-gjwq-9r2j

Related CVEs

CVE-2026-30929
HIGH
ImageMagick has stack buffer overflow in MagnifyImage
CVE-2026-22770
MEDIUM
ImageMagick releases an invalid pointer in BilateralBlur when memory allocation fails
CVE-2026-28690
MEDIUM
ImageMagick has stack write buffer overflow in MNG encoder
CVE-2026-25983
MEDIUM
ImageMagick has Use After Free in MSLStartElement in "coders/msl.c"
CVE-2026-25796
MEDIUM
ImageMagick has memory leak of watermark Image object in ReadSTEGANOImage on multiple error/early-return paths
CVE-2026-25795
MEDIUM
ImageMagick has NULL pointer dereference in ReadSFWImage after DestroyImageInfo (sfw.c)
CVE-2026-25797
MEDIUM
ImageMagick: Code Injection via PostScript header in ps coders
CVE-2026-56373
LOW
mageMagick has a possible use-after-free write in its PDB decoder

Check if you're affected

Scan your dependencies to see if this vulnerability affects your projects.

Scan Your Dependencies