CVE-2026-32636 — ImageMagick has a heap-buffer-overflow in...
MEDIUM
ImageMagick has a heap-buffer-overflow in NewXMLTree which could result in crash
Published March 17, 2026Updated March 18, 2026Source: osv
Summary
The NewXMLTree method contains a bug that could result in a crash due to an out of write bounds of a single zero byte.
Advisory Timeline
- First published March 17, 2026 (209 days ago).
- Last revised March 18, 2026 — 1 day after initial publication.
Remediation
Upgrade to the fixed version using your package manager.
NuGet
Update Magick.NET-Q16-x86 to 14.11.0 or laterdotnet add package Magick.NET-Q16-x86 --version 14.11.0
NuGet
Update Magick.NET-Q8-arm64 to 14.11.0 or laterdotnet add package Magick.NET-Q8-arm64 --version 14.11.0
NuGet
Update Magick.NET-Q16-OpenMP-arm64 to 14.11.0 or laterdotnet add package Magick.NET-Q16-OpenMP-arm64 --version 14.11.0
NuGet
Update Magick.NET-Q8-AnyCPU to 14.11.0 or laterdotnet add package Magick.NET-Q8-AnyCPU --version 14.11.0
NuGet
Update Magick.NET-Q8-x64 to 14.11.0 or laterdotnet add package Magick.NET-Q8-x64 --version 14.11.0
NuGet
Update Magick.NET-Q16-HDRI-AnyCPU to 14.11.0 or laterdotnet add package Magick.NET-Q16-HDRI-AnyCPU --version 14.11.0
NuGet
Update Magick.NET-Q8-OpenMP-x64 to 14.11.0 or laterdotnet add package Magick.NET-Q8-OpenMP-x64 --version 14.11.0
NuGet
Update Magick.NET-Q16-arm64 to 14.11.0 or laterdotnet add package Magick.NET-Q16-arm64 --version 14.11.0
NuGet
Update Magick.NET-Q16-OpenMP-x86 to 14.11.0 or laterdotnet add package Magick.NET-Q16-OpenMP-x86 --version 14.11.0
NuGet
Update Magick.NET-Q16-AnyCPU to 14.11.0 or laterdotnet add package Magick.NET-Q16-AnyCPU --version 14.11.0
NuGet
Update Magick.NET-Q16-OpenMP-x64 to 14.11.0 or laterdotnet add package Magick.NET-Q16-OpenMP-x64 --version 14.11.0
NuGet
Update Magick.NET-Q8-x86 to 14.11.0 or laterdotnet add package Magick.NET-Q8-x86 --version 14.11.0
NuGet
Update Magick.NET-Q16-x64 to 14.11.0 or laterdotnet add package Magick.NET-Q16-x64 --version 14.11.0
NuGet
Update Magick.NET-Q16-HDRI-OpenMP-x64 to 14.11.0 or laterdotnet add package Magick.NET-Q16-HDRI-OpenMP-x64 --version 14.11.0
NuGet
Update Magick.NET-Q8-OpenMP-arm64 to 14.11.0 or laterdotnet add package Magick.NET-Q8-OpenMP-arm64 --version 14.11.0
NuGet
Update Magick.NET-Q16-HDRI-x64 to 14.11.0 or laterdotnet add package Magick.NET-Q16-HDRI-x64 --version 14.11.0
NuGet
Update Magick.NET-Q16-HDRI-x86 to 14.11.0 or laterdotnet add package Magick.NET-Q16-HDRI-x86 --version 14.11.0
NuGet
Update Magick.NET-Q16-HDRI-arm64 to 14.11.0 or laterdotnet add package Magick.NET-Q16-HDRI-arm64 --version 14.11.0
NuGet
Update Magick.NET-Q16-HDRI-OpenMP-arm64 to 14.11.0 or laterdotnet add package Magick.NET-Q16-HDRI-OpenMP-arm64 --version 14.11.0
After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.
Affected Packages (19)
Affects 1 ecosystem: nuget (19).
| Package | Ecosystem | Affected | Fixed In |
|---|---|---|---|
| Magick.NET-Q16-x86 | nuget | 10.0.0, 10.1.0, 11.0.0, 11.1.0 (+223 more) | 14.11.0 |
| Magick.NET-Q8-arm64 | nuget | 10.0.0, 10.1.0, 11.0.0, 11.1.0 (+52 more) | 14.11.0 |
| Magick.NET-Q16-OpenMP-arm64 | nuget | 10.0.0, 10.1.0, 11.0.0, 11.1.0 (+52 more) | 14.11.0 |
| Magick.NET-Q8-AnyCPU | nuget | 10.0.0, 10.1.0, 11.0.0, 11.1.0 (+207 more) | 14.11.0 |
| Magick.NET-Q8-x64 | nuget | 10.0.0, 10.1.0, 11.0.0, 11.1.0 (+223 more) | 14.11.0 |
| Magick.NET-Q16-HDRI-AnyCPU | nuget | 10.0.0, 10.1.0, 11.0.0, 11.1.0 (+204 more) | 14.11.0 |
| Magick.NET-Q8-OpenMP-x64 | nuget | 10.0.0, 10.1.0, 11.0.0, 11.1.0 (+104 more) | 14.11.0 |
| Magick.NET-Q16-arm64 | nuget | 10.0.0, 10.1.0, 11.0.0, 11.1.0 (+52 more) | 14.11.0 |
| Magick.NET-Q16-OpenMP-x86 | nuget | All versions | 14.11.0 |
| Magick.NET-Q16-AnyCPU | nuget | 10.0.0, 10.1.0, 11.0.0, 11.1.0 (+207 more) | 14.11.0 |
| Magick.NET-Q16-OpenMP-x64 | nuget | 10.0.0, 10.1.0, 11.0.0, 11.1.0 (+104 more) | 14.11.0 |
| Magick.NET-Q8-x86 | nuget | 10.0.0, 10.1.0, 11.0.0, 11.1.0 (+223 more) | 14.11.0 |
| Magick.NET-Q16-x64 | nuget | 10.0.0, 10.1.0, 11.0.0, 11.1.0 (+223 more) | 14.11.0 |
| Magick.NET-Q16-HDRI-OpenMP-x64 | nuget | 10.0.0, 10.1.0, 11.0.0, 11.1.0 (+104 more) | 14.11.0 |
| Magick.NET-Q8-OpenMP-arm64 | nuget | 10.0.0, 10.1.0, 11.0.0, 11.1.0 (+52 more) | 14.11.0 |
| Magick.NET-Q16-HDRI-x64 | nuget | 10.0.0, 10.1.0, 11.0.0, 11.1.0 (+204 more) | 14.11.0 |
| Magick.NET-Q16-HDRI-x86 | nuget | 10.0.0, 10.1.0, 11.0.0, 11.1.0 (+204 more) | 14.11.0 |
| Magick.NET-Q16-HDRI-arm64 | nuget | 10.0.0, 10.1.0, 11.0.0, 11.1.0 (+52 more) | 14.11.0 |
| Magick.NET-Q16-HDRI-OpenMP-arm64 | nuget | 10.0.0, 10.1.0, 11.0.0, 11.1.0 (+52 more) | 14.11.0 |
Vulnerability Classification
Common Weakness Enumeration (CWE) identifiers for this vulnerability type.
- CWE-787Out-of-bounds WriteMITRE
CVSS Score Breakdown
What the CVSS (Common Vulnerability Scoring System) 5.3 score means for each attack dimension.
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
References
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-gc62-2v5p-qpmpWEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-32636ADVISORY
- https://github.com/ImageMagick/ImageMagickPACKAGE
- https://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-17WEB
- https://github.com/dlemstra/Magick.NET/releases/tag/14.11.0WEB
Frequently Asked Questions
- What is CVE-2026-32636?
- ImageMagick has a heap-buffer-overflow in NewXMLTree which could result in crash This vulnerability has been assigned a severity rating of MEDIUM (CVSS score: 5.3/10).
- How do I check if my project is affected by CVE-2026-32636?
- CVE-2026-32636 affects Magick.NET-Q16-x86, Magick.NET-Q8-arm64 and Magick.NET-Q16-OpenMP-arm64 (and 16 more). Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2026-32636 and 200,000+ other known vulnerabilities.
Severity & Exploitability
CVSS Score
5.3
Exploitation requires specific conditions or has limited impact. Remediate within weeks.
Also Known As
GHSA-gc62-2v5p-qpmp
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