CVE-2026-30935: Magick.NET Q16 AnyCPU ImageMagick Has Heap Buffer Over-Read Vulnerability
MODERATECVE-2026-30935 is a MODERATE (CVSS 4.4) imagemagick has heap buffer over-read vulnerability (CWE-125: Out-of-bounds Read) affecting Magick.NET Q16 AnyCPU libraries in the NuGet ecosystem. The issue involves imagemagick has heap buffer over-read in bilateralblurimage. Remediation is available by upgrading affected packages to version 14.10.4.
CVE-2026-30935 at a Glance
Security Impact
CVSS: 4.4
The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L).
How to Fix CVE-2026-30935
To remediate this vulnerability, upgrade all affected Magick.NET Q16 AnyCPU dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
Upgrade Magick.NET-Q16-AnyCPU to 14.10.4
Upgrade Magick.NET-Q16-HDRI-AnyCPU to 14.10.4
Upgrade Magick.NET-Q16-HDRI-OpenMP-arm64 to 14.10.4
Upgrade Magick.NET-Q16-HDRI-arm64 to 14.10.4
Upgrade Magick.NET-Q16-HDRI-x64 to 14.10.4
Upgrade Magick.NET-Q16-HDRI-x86 to 14.10.4
Upgrade Magick.NET-Q16-OpenMP-arm64 to 14.10.4
Upgrade Magick.NET-Q16-OpenMP-x64 to 14.10.4
Upgrade Magick.NET-Q16-OpenMP-x86 to 14.10.4
Upgrade Magick.NET-Q16-arm64 to 14.10.4
Upgrade Magick.NET-Q16-x64 to 14.10.4
Upgrade Magick.NET-Q16-x86 to 14.10.4
Upgrade Magick.NET-Q16-HDRI-OpenMP-x64 to 14.10.4
Upgrade Magick.NET-Q8-AnyCPU to 14.10.4
Upgrade Magick.NET-Q8-OpenMP-arm64 to 14.10.4
Upgrade Magick.NET-Q8-OpenMP-x64 to 14.10.4
Upgrade Magick.NET-Q8-arm64 to 14.10.4
Upgrade Magick.NET-Q8-x64 to 14.10.4
Upgrade Magick.NET-Q8-x86 to 14.10.4
Run the following command in your project directory to verify that all resolved dependencies use the patched release:
inspect dependencies for Magick.NET-Q16-AnyCPU
How to Check if You Are Affected
To determine whether your application is affected by CVE-2026-30935, inspect your project dependencies for Magick.NET Q16 AnyCPU:
inspect dependencies for Magick.NET-Q16-AnyCPU
Analyze the terminal output to locate any version of Magick.NET Q16 AnyCPU in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 14.10.4), 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-125: Out-of-bounds Read, where the product reads data past the end, or before the beginning, of the intended buffer. In Magick.NET Q16 AnyCPU, 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
CVE-2026-30935 Affected Magick.NET Q16 AnyCPU Versions
19 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
Magick.NET-Q16-AnyCPU
|
NuGet |
< 14.10.4
|
14.10.4
|
|
Magick.NET-Q16-HDRI-AnyCPU
|
NuGet |
< 14.10.4
|
14.10.4
|
|
Magick.NET-Q16-HDRI-OpenMP-arm64
|
NuGet |
< 14.10.4
|
14.10.4
|
|
Magick.NET-Q16-HDRI-arm64
|
NuGet |
< 14.10.4
|
14.10.4
|
|
Magick.NET-Q16-HDRI-x64
|
NuGet |
< 14.10.4
|
14.10.4
|
|
Magick.NET-Q16-HDRI-x86
|
NuGet |
< 14.10.4
|
14.10.4
|
|
Magick.NET-Q16-OpenMP-arm64
|
NuGet |
< 14.10.4
|
14.10.4
|
|
Magick.NET-Q16-OpenMP-x64
|
NuGet |
< 14.10.4
|
14.10.4
|
|
Magick.NET-Q16-OpenMP-x86
|
NuGet |
< 14.10.4
|
14.10.4
|
|
Magick.NET-Q16-arm64
|
NuGet |
< 14.10.4
|
14.10.4
|
|
Magick.NET-Q16-x64
|
NuGet |
< 14.10.4
|
14.10.4
|
|
Magick.NET-Q16-x86
|
NuGet |
< 14.10.4
|
14.10.4
|
|
Magick.NET-Q16-HDRI-OpenMP-x64
|
NuGet |
< 14.10.4
|
14.10.4
|
|
Magick.NET-Q8-AnyCPU
|
NuGet |
< 14.10.4
|
14.10.4
|
|
Magick.NET-Q8-OpenMP-arm64
|
NuGet |
< 14.10.4
|
14.10.4
|
|
Magick.NET-Q8-OpenMP-x64
|
NuGet |
< 14.10.4
|
14.10.4
|
|
Magick.NET-Q8-arm64
|
NuGet |
< 14.10.4
|
14.10.4
|
|
Magick.NET-Q8-x64
|
NuGet |
< 14.10.4
|
14.10.4
|
|
Magick.NET-Q8-x86
|
NuGet |
< 14.10.4
|
14.10.4
|
References
Frequently Asked Questions
What is CVE-2026-30935?
Which Magick.NET Q16 AnyCPU versions are affected?
What version fixes CVE-2026-30935?
Is Magick.NET-Q16-AnyCPU affected?
Is Magick.NET-Q16-HDRI-AnyCPU affected?
What is the CVSS score of CVE-2026-30935?
What CWE is associated with CVE-2026-30935?
How can I check NuGet dependencies for CVE-2026-30935?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-cqw9-w2m7-r2m2",
"modified" : "2026-03-12T14:15:57Z",
"published" : "2026-03-12T14:15:57Z",
"aliases" : [ "CVE-2026-30935" ],
"summary" : "ImageMagick has Heap Buffer Over-Read in BilateralBlurImage",
"details" : "BilateralBlurImage contains a heap buffer over-read caused by an incorrect conversion. When processing a crafted image with the `-bilateral-blur` operation an out of bounds read can occur.\n\n```\n=================================================================\n==676172==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x50a0000079c0 at pc 0x57b483c722f7 bp 0x7fffc0acd380 sp 0x7fffc0acd370\nREAD of size 4 at 0x50a0000079c0 thread T0\n```",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-AnyCPU"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.10.4"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-HDRI-AnyCPU"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
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}, {
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} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-HDRI-OpenMP-arm64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
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}, {
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} ]
} ]
}, {
"package" : {
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},
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"package" : {
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"name" : "Magick.NET-Q16-HDRI-x64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.10.4"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-HDRI-x86"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
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"package" : {
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},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
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}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-OpenMP-x64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
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"introduced" : "0"
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}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-OpenMP-x86"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.10.4"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-arm64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.10.4"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-x64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.10.4"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-x86"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.10.4"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-HDRI-OpenMP-x64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.10.4"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q8-AnyCPU"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.10.4"
} ]
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"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q8-OpenMP-arm64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.10.4"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q8-OpenMP-x64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
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}, {
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}, {
"package" : {
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"name" : "Magick.NET-Q8-arm64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
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}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q8-x64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
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}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q8-x86"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.10.4"
} ]
} ]
} ],
"references" : [ {
"type" : "WEB",
"url" : "https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-cqw9-w2m7-r2m2"
}, {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-30935"
}, {
"type" : "PACKAGE",
"url" : "https://github.com/ImageMagick/ImageMagick"
}, {
"type" : "WEB",
"url" : "https://github.com/dlemstra/Magick.NET/releases/tag/14.10.4"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-125" ],
"severity" : "MODERATE",
"github_reviewed" : true,
"github_reviewed_at" : "2026-03-12T14:15:57Z",
"nvd_published_at" : "2026-03-10T07:44:57Z"
}
}