GHSA-G5MF-WQQ5-VWG6
Vulnerability from github – Published: 2026-05-18 20:33 – Updated: 2026-05-18 20:33
VLAI
Summary
ImageMagick: Policy Bypass in MNG coder could
Details
Because of a missing check in the MNG coder it would be possible to read more images than the list limit policy would allow resulting in excessive resource use.
Severity
5.3 (Medium)
{
"affected": [
{
"package": {
"ecosystem": "NuGet",
"name": "Magick.NET-Q16-AnyCPU"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "14.13.1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "NuGet",
"name": "Magick.NET-Q16-HDRI-AnyCPU"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "14.13.1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "NuGet",
"name": "Magick.NET-Q16-HDRI-OpenMP-arm64"
},
"ranges": [
{
"events": [
{
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},
{
"fixed": "14.13.1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "NuGet",
"name": "Magick.NET-Q16-HDRI-OpenMP-x64"
},
"ranges": [
{
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{
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},
{
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}
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}
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{
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"name": "Magick.NET-Q16-HDRI-x64"
},
"ranges": [
{
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{
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},
{
"fixed": "14.13.1"
}
],
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}
]
},
{
"package": {
"ecosystem": "NuGet",
"name": "Magick.NET-Q16-HDRI-x86"
},
"ranges": [
{
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{
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{
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{
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},
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},
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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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{
"package": {
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"ranges": [
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},
{
"package": {
"ecosystem": "NuGet",
"name": "Magick.NET-Q8-AnyCPU"
},
"ranges": [
{
"events": [
{
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},
{
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],
"type": "ECOSYSTEM"
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]
},
{
"package": {
"ecosystem": "NuGet",
"name": "Magick.NET-Q8-OpenMP-arm64"
},
"ranges": [
{
"events": [
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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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},
{
"package": {
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"name": "Magick.NET-Q8-arm64"
},
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{
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{
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],
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}
]
},
{
"package": {
"ecosystem": "NuGet",
"name": "Magick.NET-Q8-x64"
},
"ranges": [
{
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{
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},
{
"fixed": "14.13.1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "NuGet",
"name": "Magick.NET-Q8-x86"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "14.13.1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2026-45664"
],
"database_specific": {
"cwe_ids": [
"CWE-400",
"CWE-407",
"CWE-674"
],
"github_reviewed": true,
"github_reviewed_at": "2026-05-18T20:33:59Z",
"nvd_published_at": null,
"severity": "MODERATE"
},
"details": "Because of a missing check in the MNG coder it would be possible to read more images than the list limit policy would allow resulting in excessive resource use.",
"id": "GHSA-g5mf-wqq5-vwg6",
"modified": "2026-05-18T20:33:59Z",
"published": "2026-05-18T20:33:59Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-g5mf-wqq5-vwg6"
},
{
"type": "PACKAGE",
"url": "https://github.com/ImageMagick/ImageMagick"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
}
],
"summary": "ImageMagick: Policy Bypass in MNG coder could "
}
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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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