GHSA-6GXQ-F64P-5W6F
Vulnerability from github – Published: 2026-05-22 13:14 – Updated: 2026-05-22 13:14
VLAI
Summary
ImageMagick: Heap Buffer Over-Read in distributed pixel cache server
Details
An attacker who can connect to a magick -distribute-cache service can cause a heap buffer over-read in the server process.
Severity
5.7 (Medium)
{
"affected": [
{
"package": {
"ecosystem": "NuGet",
"name": "Magick.NET-Q16-AnyCPU"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "14.12.0"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "NuGet",
"name": "Magick.NET-Q16-HDRI-AnyCPU"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "14.12.0"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "NuGet",
"name": "Magick.NET-Q16-HDRI-OpenMP-arm64"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "14.12.0"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "NuGet",
"name": "Magick.NET-Q16-HDRI-arm64"
},
"ranges": [
{
"events": [
{
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},
{
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}
],
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}
]
},
{
"package": {
"ecosystem": "NuGet",
"name": "Magick.NET-Q16-HDRI-x64"
},
"ranges": [
{
"events": [
{
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},
{
"fixed": "14.12.0"
}
],
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}
]
},
{
"package": {
"ecosystem": "NuGet",
"name": "Magick.NET-Q16-HDRI-x86"
},
"ranges": [
{
"events": [
{
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},
{
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],
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]
},
{
"package": {
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"name": "Magick.NET-Q16-OpenMP-arm64"
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{
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},
{
"package": {
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"name": "Magick.NET-Q16-x64"
},
"ranges": [
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{
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{
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"name": "Magick.NET-Q16-x86"
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"ranges": [
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},
{
"package": {
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"name": "Magick.NET-Q8-AnyCPU"
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{
"package": {
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"name": "Magick.NET-Q8-OpenMP-arm64"
},
"ranges": [
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{
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},
{
"package": {
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"name": "Magick.NET-Q8-OpenMP-x64"
},
"ranges": [
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},
{
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"name": "Magick.NET-Q8-arm64"
},
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},
{
"package": {
"ecosystem": "NuGet",
"name": "Magick.NET-Q8-x64"
},
"ranges": [
{
"events": [
{
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},
{
"fixed": "14.12.0"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "NuGet",
"name": "Magick.NET-Q8-x86"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "14.12.0"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2026-47166"
],
"database_specific": {
"cwe_ids": [
"CWE-125",
"CWE-287"
],
"github_reviewed": true,
"github_reviewed_at": "2026-05-22T13:14:38Z",
"nvd_published_at": null,
"severity": "MODERATE"
},
"details": "An attacker who can connect to a magick -distribute-cache service can cause a heap buffer over-read in the server process.",
"id": "GHSA-6gxq-f64p-5w6f",
"modified": "2026-05-22T13:14:38Z",
"published": "2026-05-22T13:14:38Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-6gxq-f64p-5w6f"
},
{
"type": "PACKAGE",
"url": "https://github.com/ImageMagick/ImageMagick"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
}
],
"summary": "ImageMagick: Heap Buffer Over-Read in distributed pixel cache server "
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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