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CVE-2026-25576

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.

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)

PackageEcosystemAffectedFixed 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 versions14.10.3
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.

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

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-2026-25985
    HIGH

    ImageMagick: Memory allocation with excessive without limits in the internal SVG decoder

  • 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-2026-25796
    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-2026-25798
    MEDIUM

    ImageMagick has NULL Pointer Dereference in ClonePixelCacheRepository via crafted image

  • 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

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