CVE-2026-56372

LOW

ImageMagick has a heap buffer overflow read in magnify operation via unrecognized magnify:method value

Published April 14, 2026Updated July 12, 2026Source: osv

Summary

An unrecognized magnify:method will result in an out of bounds read in the magnify operation. ``` ==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x61a000000b30 READ of size 4 at 0x61a000000b30 thread T0 ```

Remediation

Upgrade to the fixed version using your package manager.

NuGet

Update Magick.NET-Q16-HDRI-OpenMP-x64 to 14.12.0 or later

dotnet add package Magick.NET-Q16-HDRI-OpenMP-x64 --version 14.12.0

NuGet

Update Magick.NET-Q8-arm64 to 14.12.0 or later

dotnet add package Magick.NET-Q8-arm64 --version 14.12.0

NuGet

Update Magick.NET-Q16-OpenMP-x64 to 14.12.0 or later

dotnet add package Magick.NET-Q16-OpenMP-x64 --version 14.12.0

NuGet

Update Magick.NET-Q16-OpenMP-arm64 to 14.12.0 or later

dotnet add package Magick.NET-Q16-OpenMP-arm64 --version 14.12.0

NuGet

Update Magick.NET-Q8-OpenMP-x64 to 14.12.0 or later

dotnet add package Magick.NET-Q8-OpenMP-x64 --version 14.12.0

NuGet

Update Magick.NET-Q8-x64 to 14.12.0 or later

dotnet add package Magick.NET-Q8-x64 --version 14.12.0

NuGet

Update Magick.NET-Q8-OpenMP-arm64 to 14.12.0 or later

dotnet add package Magick.NET-Q8-OpenMP-arm64 --version 14.12.0

NuGet

Update Magick.NET-Q16-x64 to 14.12.0 or later

dotnet add package Magick.NET-Q16-x64 --version 14.12.0

NuGet

Update Magick.NET-Q16-HDRI-AnyCPU to 14.12.0 or later

dotnet add package Magick.NET-Q16-HDRI-AnyCPU --version 14.12.0

NuGet

Update Magick.NET-Q16-HDRI-OpenMP-arm64 to 14.12.0 or later

dotnet add package Magick.NET-Q16-HDRI-OpenMP-arm64 --version 14.12.0

NuGet

Update Magick.NET-Q16-arm64 to 14.12.0 or later

dotnet add package Magick.NET-Q16-arm64 --version 14.12.0

NuGet

Update Magick.NET-Q16-HDRI-x86 to 14.12.0 or later

dotnet add package Magick.NET-Q16-HDRI-x86 --version 14.12.0

NuGet

Update Magick.NET-Q16-x86 to 14.12.0 or later

dotnet add package Magick.NET-Q16-x86 --version 14.12.0

NuGet

Update Magick.NET-Q16-AnyCPU to 14.12.0 or later

dotnet add package Magick.NET-Q16-AnyCPU --version 14.12.0

NuGet

Update Magick.NET-Q8-AnyCPU to 14.12.0 or later

dotnet add package Magick.NET-Q8-AnyCPU --version 14.12.0

NuGet

Update Magick.NET-Q16-HDRI-arm64 to 14.12.0 or later

dotnet add package Magick.NET-Q16-HDRI-arm64 --version 14.12.0

NuGet

Update Magick.NET-Q8-x86 to 14.12.0 or later

dotnet add package Magick.NET-Q8-x86 --version 14.12.0

NuGet

Update Magick.NET-Q16-HDRI-x64 to 14.12.0 or later

dotnet add package Magick.NET-Q16-HDRI-x64 --version 14.12.0

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

Affected Packages (18)

Package	Ecosystem	Affected	Fixed In
Magick.NET-Q16-HDRI-OpenMP-x64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+106 more)	14.12.0
Magick.NET-Q8-arm64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+54 more)	14.12.0
Magick.NET-Q16-OpenMP-x64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+106 more)	14.12.0
Magick.NET-Q16-OpenMP-arm64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+54 more)	14.12.0
Magick.NET-Q8-OpenMP-x64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+106 more)	14.12.0
Magick.NET-Q8-x64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+225 more)	14.12.0
Magick.NET-Q8-OpenMP-arm64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+54 more)	14.12.0
Magick.NET-Q16-x64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+225 more)	14.12.0
Magick.NET-Q16-HDRI-AnyCPU	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+206 more)	14.12.0
Magick.NET-Q16-HDRI-OpenMP-arm64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+54 more)	14.12.0
Magick.NET-Q16-arm64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+54 more)	14.12.0
Magick.NET-Q16-HDRI-x86	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+206 more)	14.12.0
Magick.NET-Q16-x86	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+225 more)	14.12.0
Magick.NET-Q16-AnyCPU	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+209 more)	14.12.0
Magick.NET-Q8-AnyCPU	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+209 more)	14.12.0
Magick.NET-Q16-HDRI-arm64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+54 more)	14.12.0
Magick.NET-Q8-x86	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+225 more)	14.12.0
Magick.NET-Q16-HDRI-x64	nuget	10.0.0, 10.1.0, 11.0.0, 11.1.0 (+206 more)	14.12.0

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) 3.3 score means for each attack dimension.

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

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

References

Frequently Asked Questions

What is CVE-2026-56372?: ImageMagick has a heap buffer overflow read in magnify operation via unrecognized magnify:method value This vulnerability has been assigned a severity rating of LOW (CVSS score: 3.3/10).
How do I check if my project is affected by CVE-2026-56372?: CVE-2026-56372 affects Magick.NET-Q16-HDRI-OpenMP-x64, Magick.NET-Q8-arm64 and Magick.NET-Q16-OpenMP-x64 (and 15 more). Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2026-56372 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score

3.3

Exploitation is difficult or impact is minor. Address in your next planned update.

Also Known As

GHSA-8vfj-q2cp-5m5j

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