GHSA-jqq5-8px3-9m6m: ImageMagick Heap Buffer Over-Write Vulnerability
MODERATEGHSA-jqq5-8px3-9m6m is a MODERATE (CVSS 6.2) heap buffer over-write vulnerability (CWE-193: Off-by-one Error) affecting ImageMagick libraries in the NuGet ecosystem. The issue involves heap buffer over-write in json and yaml encoder of a single byte due to incorrect fix. Remediation is available by upgrading affected packages to version 14.12.0.
GHSA-jqq5-8px3-9m6m at a Glance
Security Impact
CVSS: 6.2
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:N/S:U/C:N/I:N/A:H).
How to Fix GHSA-jqq5-8px3-9m6m
To remediate this vulnerability, upgrade all affected ImageMagick 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 14.12.0
Upgrade Magick.NET-Q16-HDRI-AnyCPU to 14.12.0
Upgrade Magick.NET-Q16-HDRI-OpenMP-arm64 to 14.12.0
Upgrade Magick.NET-Q16-HDRI-arm64 to 14.12.0
Upgrade Magick.NET-Q16-HDRI-x64 to 14.12.0
Upgrade Magick.NET-Q16-HDRI-x86 to 14.12.0
Upgrade Magick.NET-Q16-OpenMP-arm64 to 14.12.0
Upgrade Magick.NET-Q16-OpenMP-x64 to 14.12.0
Upgrade Magick.NET-Q16-arm64 to 14.12.0
Upgrade Magick.NET-Q16-x64 to 14.12.0
Upgrade Magick.NET-Q16-x86 to 14.12.0
Upgrade Magick.NET-Q8-AnyCPU to 14.12.0
Upgrade Magick.NET-Q8-OpenMP-arm64 to 14.12.0
Upgrade Magick.NET-Q8-OpenMP-x64 to 14.12.0
Upgrade Magick.NET-Q8-arm64 to 14.12.0
Upgrade Magick.NET-Q8-x64 to 14.12.0
Upgrade Magick.NET-Q8-x86 to 14.12.0
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 GHSA-jqq5-8px3-9m6m, inspect your project dependencies for ImageMagick:
inspect dependencies for Magick.NET-Q16-AnyCPU
Analyze the terminal output to locate any version of ImageMagick in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 14.12.0), 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-193: Off-by-one Error, where a product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value. In ImageMagick, 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
GHSA-jqq5-8px3-9m6m Affected ImageMagick Versions
17 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
Magick.NET-Q16-AnyCPU
|
NuGet |
< 14.12.0
|
14.12.0
|
|
Magick.NET-Q16-HDRI-AnyCPU
|
NuGet |
< 14.12.0
|
14.12.0
|
|
Magick.NET-Q16-HDRI-OpenMP-arm64
|
NuGet |
< 14.12.0
|
14.12.0
|
|
Magick.NET-Q16-HDRI-arm64
|
NuGet |
< 14.12.0
|
14.12.0
|
|
Magick.NET-Q16-HDRI-x64
|
NuGet |
< 14.12.0
|
14.12.0
|
|
Magick.NET-Q16-HDRI-x86
|
NuGet |
< 14.12.0
|
14.12.0
|
|
Magick.NET-Q16-OpenMP-arm64
|
NuGet |
< 14.12.0
|
14.12.0
|
|
Magick.NET-Q16-OpenMP-x64
|
NuGet |
< 14.12.0
|
14.12.0
|
|
Magick.NET-Q16-arm64
|
NuGet |
< 14.12.0
|
14.12.0
|
|
Magick.NET-Q16-x64
|
NuGet |
< 14.12.0
|
14.12.0
|
|
Magick.NET-Q16-x86
|
NuGet |
< 14.12.0
|
14.12.0
|
|
Magick.NET-Q8-AnyCPU
|
NuGet |
< 14.12.0
|
14.12.0
|
|
Magick.NET-Q8-OpenMP-arm64
|
NuGet |
< 14.12.0
|
14.12.0
|
|
Magick.NET-Q8-OpenMP-x64
|
NuGet |
< 14.12.0
|
14.12.0
|
|
Magick.NET-Q8-arm64
|
NuGet |
< 14.12.0
|
14.12.0
|
|
Magick.NET-Q8-x64
|
NuGet |
< 14.12.0
|
14.12.0
|
|
Magick.NET-Q8-x86
|
NuGet |
< 14.12.0
|
14.12.0
|
References
Frequently Asked Questions
What is GHSA-jqq5-8px3-9m6m?
Which ImageMagick versions are affected?
What version fixes GHSA-jqq5-8px3-9m6m?
Is Magick.NET-Q16-AnyCPU affected?
Is Magick.NET-Q16-HDRI-AnyCPU affected?
What is the CVSS score of GHSA-jqq5-8px3-9m6m?
What CWE is associated with GHSA-jqq5-8px3-9m6m?
How can I check NuGet dependencies for GHSA-jqq5-8px3-9m6m?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-jqq5-8px3-9m6m",
"modified" : "2026-05-21T21:42:37Z",
"published" : "2026-05-21T21:42:37Z",
"aliases" : [ ],
"summary" : "ImageMagick: Heap Buffer Over-Write in json and yaml encoder of a single byte due to incorrect fix",
"details" : "An incorrect fix that was applied in GHSA-5592-p365-24xh could result in a heap buffer over-write of a single byte.",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-AnyCPU"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.12.0"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-HDRI-AnyCPU"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.12.0"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-HDRI-OpenMP-arm64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.12.0"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-HDRI-arm64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.12.0"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-HDRI-x64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.12.0"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-HDRI-x86"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.12.0"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-OpenMP-arm64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.12.0"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-OpenMP-x64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.12.0"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-arm64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.12.0"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-x64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.12.0"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q16-x86"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.12.0"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q8-AnyCPU"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.12.0"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q8-OpenMP-arm64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.12.0"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q8-OpenMP-x64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.12.0"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q8-arm64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.12.0"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q8-x64"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.12.0"
} ]
} ]
}, {
"package" : {
"ecosystem" : "NuGet",
"name" : "Magick.NET-Q8-x86"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "14.12.0"
} ]
} ]
} ],
"references" : [ {
"type" : "WEB",
"url" : "https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-jqq5-8px3-9m6m"
}, {
"type" : "PACKAGE",
"url" : "https://github.com/ImageMagick/ImageMagick"
}, {
"type" : "ADVISORY",
"url" : "https://github.com/advisories/GHSA-5592-p365-24xh"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-193" ],
"severity" : "MODERATE",
"github_reviewed" : true,
"github_reviewed_at" : "2026-05-21T21:42:37Z",
"nvd_published_at" : null
}
}