CVE-2026-53463: Magick.NET Q16 arm64 ImageMagick Has Null Pointer Dereference Vulnerability

MODERATE
Advisory Identifier: GHSA-p9rq-q46c-g4x6
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CVSS 4.3
CWE-476
Published
Advisory Summary

CVE-2026-53463 is a MODERATE (CVSS 4.3) imagemagick has null pointer dereference vulnerability (CWE-476: NULL Pointer Dereference) affecting Magick.NET Q16 arm64 libraries in the NuGet ecosystem. The issue involves imagemagick has null pointer dereference caused by the distort operation when passing incorrect arguments. Remediation is available by upgrading affected packages to version 14.14.0.

CVE-2026-53463 at a Glance

CVE Identifier CVE-2026-53463
GHSA Identifier GHSA-p9rq-q46c-g4x6
Severity MODERATE
CVSS v3.1 Base Score 4.3
CWE Classification CWE-476: NULL Pointer Dereference
Affected Product Magick.NET Q16 arm64
Package Ecosystem NuGet
Published Date
Last Updated

Security Impact

CVSS: 4.3

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction Required (UI:R)
Scope Unchanged (S:U)
Confidentiality None (C:N)
Integrity None (I:N)
Availability Low (A:L)

How to Fix CVE-2026-53463

To remediate this vulnerability, upgrade all affected Magick.NET Q16 arm64 dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

Magick.NET-Q16-arm64 fixed: 14.14.0 
Upgrade Magick.NET-Q16-arm64 to 14.14.0
Magick.NET-Q16-AnyCPU fixed: 14.14.0 
Upgrade Magick.NET-Q16-AnyCPU to 14.14.0
Magick.NET-Q16-HDRI-AnyCPU fixed: 14.14.0 
Upgrade Magick.NET-Q16-HDRI-AnyCPU to 14.14.0
Magick.NET-Q16-HDRI-arm64 fixed: 14.14.0 
Upgrade Magick.NET-Q16-HDRI-arm64 to 14.14.0
Magick.NET-Q16-HDRI-OpenMP-arm64 fixed: 14.14.0 
Upgrade Magick.NET-Q16-HDRI-OpenMP-arm64 to 14.14.0
Magick.NET-Q16-HDRI-x64 fixed: 14.14.0 
Upgrade Magick.NET-Q16-HDRI-x64 to 14.14.0
Magick.NET-Q16-HDRI-x86 fixed: 14.14.0 
Upgrade Magick.NET-Q16-HDRI-x86 to 14.14.0
Magick.NET-Q16-OpenMP-arm64 fixed: 14.14.0 
Upgrade Magick.NET-Q16-OpenMP-arm64 to 14.14.0
Magick.NET-Q16-OpenMP-x64 fixed: 14.14.0 
Upgrade Magick.NET-Q16-OpenMP-x64 to 14.14.0
Magick.NET-Q16-x64 fixed: 14.14.0 
Upgrade Magick.NET-Q16-x64 to 14.14.0
Magick.NET-Q16-x86 fixed: 14.14.0 
Upgrade Magick.NET-Q16-x86 to 14.14.0
Magick.NET-Q8-AnyCPU fixed: 14.14.0 
Upgrade Magick.NET-Q8-AnyCPU to 14.14.0
Magick.NET-Q8-OpenMP-arm64 fixed: 14.14.0 
Upgrade Magick.NET-Q8-OpenMP-arm64 to 14.14.0
Magick.NET-Q8-OpenMP-x64 fixed: 14.14.0 
Upgrade Magick.NET-Q8-OpenMP-x64 to 14.14.0
Magick.NET-Q8-arm64 fixed: 14.14.0 
Upgrade Magick.NET-Q8-arm64 to 14.14.0
Magick.NET-Q8-x64 fixed: 14.14.0 
Upgrade Magick.NET-Q8-x64 to 14.14.0
Magick.NET-Q8-x86 fixed: 14.14.0 
Upgrade Magick.NET-Q8-x86 to 14.14.0
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

inspect dependencies for Magick.NET-Q16-arm64

How to Check if You Are Affected

To determine whether your application is affected by CVE-2026-53463, inspect your project dependencies for Magick.NET Q16 arm64:

inspect dependencies for Magick.NET-Q16-arm64

Analyze the terminal output to locate any version of Magick.NET Q16 arm64 in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 14.14.0), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-476: NULL Pointer Dereference, where the product dereferences a pointer that it expects to be valid but is null. In Magick.NET Q16 arm64, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

When passing incorrect arguments in the distort operation a null pointer deference will occur.

CVE-2026-53463 Affected Magick.NET Q16 arm64 Versions

17 component(s)
Fixed Versions:
14.14.0
Product / Package Ecosystem Affected Versions Fixed Version
Magick.NET-Q16-arm64
nuget/Magick.NET-Q16-arm64
NuGet
< 14.14.0
14.14.0
Magick.NET-Q16-AnyCPU
nuget/Magick.NET-Q16-AnyCPU
NuGet
< 14.14.0
14.14.0
Magick.NET-Q16-HDRI-AnyCPU
nuget/Magick.NET-Q16-HDRI-AnyCPU
NuGet
< 14.14.0
14.14.0
Magick.NET-Q16-HDRI-arm64
nuget/Magick.NET-Q16-HDRI-arm64
NuGet
< 14.14.0
14.14.0
Magick.NET-Q16-HDRI-OpenMP-arm64
nuget/Magick.NET-Q16-HDRI-OpenMP-arm64
NuGet
< 14.14.0
14.14.0
Magick.NET-Q16-HDRI-x64
nuget/Magick.NET-Q16-HDRI-x64
NuGet
< 14.14.0
14.14.0
Magick.NET-Q16-HDRI-x86
nuget/Magick.NET-Q16-HDRI-x86
NuGet
< 14.14.0
14.14.0
Magick.NET-Q16-OpenMP-arm64
nuget/Magick.NET-Q16-OpenMP-arm64
NuGet
< 14.14.0
14.14.0
Magick.NET-Q16-OpenMP-x64
nuget/Magick.NET-Q16-OpenMP-x64
NuGet
< 14.14.0
14.14.0
Magick.NET-Q16-x64
nuget/Magick.NET-Q16-x64
NuGet
< 14.14.0
14.14.0
Magick.NET-Q16-x86
nuget/Magick.NET-Q16-x86
NuGet
< 14.14.0
14.14.0
Magick.NET-Q8-AnyCPU
nuget/Magick.NET-Q8-AnyCPU
NuGet
< 14.14.0
14.14.0
Magick.NET-Q8-OpenMP-arm64
nuget/Magick.NET-Q8-OpenMP-arm64
NuGet
< 14.14.0
14.14.0
Magick.NET-Q8-OpenMP-x64
nuget/Magick.NET-Q8-OpenMP-x64
NuGet
< 14.14.0
14.14.0
Magick.NET-Q8-arm64
nuget/Magick.NET-Q8-arm64
NuGet
< 14.14.0
14.14.0
Magick.NET-Q8-x64
nuget/Magick.NET-Q8-x64
NuGet
< 14.14.0
14.14.0
Magick.NET-Q8-x86
nuget/Magick.NET-Q8-x86
NuGet
< 14.14.0
14.14.0

References

GitHub Advisory / Wiki ADVISORY
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-p9rq-q46c-g4x6
NVD — CVE-2026-53463 NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-53463
Magick.NET Q16 arm64 Source Repository REPOSITORY
https://github.com/ImageMagick/ImageMagick
Magick.NET Q16 arm64 Release RELEASE
https://github.com/dlemstra/Magick.NET/releases/tag/14.14.0

Frequently Asked Questions

What is CVE-2026-53463?
CVE-2026-53463 is a security vulnerability in Magick.NET Q16 arm64 involving ImageMagick has Null Pointer Dereference caused by the distort operation when passing incorrect arguments under CWE-476: NULL Pointer Dereference.
Which Magick.NET Q16 arm64 versions are affected?
Affected versions include releases prior to 14.14.0 across affected packages: Magick.NET-Q16-arm64, Magick.NET-Q16-AnyCPU, Magick.NET-Q16-HDRI-AnyCPU, Magick.NET-Q16-HDRI-arm64, Magick.NET-Q16-HDRI-OpenMP-arm64, Magick.NET-Q16-HDRI-x64, Magick.NET-Q16-HDRI-x86, Magick.NET-Q16-OpenMP-arm64, Magick.NET-Q16-OpenMP-x64, Magick.NET-Q16-x64, Magick.NET-Q16-x86, Magick.NET-Q8-AnyCPU, Magick.NET-Q8-OpenMP-arm64, Magick.NET-Q8-OpenMP-x64, Magick.NET-Q8-arm64, Magick.NET-Q8-x64, Magick.NET-Q8-x86.
What version fixes CVE-2026-53463?
Upgrading to 14.14.0 (or the latest patched release for your respective branch) resolves the vulnerability.
Is Magick.NET-Q16-arm64 affected?
Yes, Magick.NET-Q16-arm64 is affected in releases prior to 14.14.0. Upgrade your dependency to 14.14.0 or later.
Is Magick.NET-Q16-AnyCPU affected?
Yes, Magick.NET-Q16-AnyCPU is affected in releases prior to 14.14.0. Upgrade your dependency to 14.14.0 or later.
What is the CVSS score of CVE-2026-53463?
CVE-2026-53463 has a CVSS v3.1 base score of 4.3 (MODERATE) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.
What CWE is associated with CVE-2026-53463?
CVE-2026-53463 is classified under CWE-476: NULL Pointer Dereference (The product dereferences a pointer that it expects to be valid but is NULL.).
How can I check NuGet dependencies for CVE-2026-53463?
Run the dependency tree command: 'inspect dependencies for Magick.NET-Q16-arm64'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-p9rq-q46c-g4x6",
  "modified" : "2026-06-26T17:51:23Z",
  "published" : "2026-06-26T17:51:22Z",
  "aliases" : [ "CVE-2026-53463" ],
  "summary" : "ImageMagick has Null Pointer Dereference caused by the distort operation when passing incorrect arguments",
  "details" : "When passing incorrect arguments in the distort operation a null pointer deference will occur.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"
  } ],
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      "ecosystem" : "NuGet",
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    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
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      }, {
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  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-p9rq-q46c-g4x6"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-53463"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/ImageMagick/ImageMagick"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/dlemstra/Magick.NET/releases/tag/14.14.0"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-476" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-06-26T17:51:22Z",
    "nvd_published_at" : "2026-06-10T23:16:50Z"
  }
}