Answer in brief
CVE-2026-56368 records a Medium severity (CVSS 3.7) vulnerability in ImageMagick: Memory Leak in multiple coders that write raw pixel data. The current sources do not mark it as known exploited. The current feed maps Magick.NET-Q16-AnyCPU (nuget), Magick.NET-Q16-arm64 (nuget), Magick.NET-Q16-HDRI-AnyCPU (nuget), Magick.NET-Q16-HDRI-arm64 (nuget) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 3.7. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Magick.NET-Q16-AnyCPU (nuget), Magick.NET-Q16-arm64 (nuget), Magick.NET-Q16-HDRI-AnyCPU (nuget), Magick.NET-Q16-HDRI-arm64 (nuget) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Magick.NET-Q16-AnyCPUnuget | <14.10.3 | 14.10.3 |
| Magick.NET-Q16-arm64nuget | <14.10.3 | 14.10.3 |
| Magick.NET-Q16-HDRI-AnyCPUnuget | <14.10.3 | 14.10.3 |
| Magick.NET-Q16-HDRI-arm64nuget | <14.10.3 | 14.10.3 |
| Magick.NET-Q16-HDRI-OpenMP-arm64nuget | <14.10.3 | 14.10.3 |
| Magick.NET-Q16-HDRI-OpenMP-x64nuget | <14.10.3 | 14.10.3 |
| Magick.NET-Q16-HDRI-x64nuget | <14.10.3 | 14.10.3 |
| Magick.NET-Q16-HDRI-x86nuget | <14.10.3 | 14.10.3 |
| Magick.NET-Q16-OpenMP-arm64nuget | <14.10.3 | 14.10.3 |
| Magick.NET-Q16-OpenMP-x64nuget | <14.10.3 | 14.10.3 |
| Magick.NET-Q16-OpenMP-x86nuget | <14.10.3 | 14.10.3 |
| Magick.NET-Q16-x64nuget | <14.10.3 | 14.10.3 |
| Magick.NET-Q16-x86nuget | <14.10.3 | 14.10.3 |
| Magick.NET-Q8-AnyCPUnuget | <14.10.3 | 14.10.3 |
| Magick.NET-Q8-arm64nuget | <14.10.3 | 14.10.3 |
| Magick.NET-Q8-OpenMP-arm64nuget | <14.10.3 | 14.10.3 |
| Magick.NET-Q8-OpenMP-x64nuget | <14.10.3 | 14.10.3 |
| Magick.NET-Q8-x64nuget | <14.10.3 | 14.10.3 |
| Magick.NET-Q8-x86nuget | <14.10.3 | 14.10.3 |
Published upstream
Feb 25, 2026
Evidence: source:ghsa:source_dates:source-dates:recordSource modified
Aug 26, 2026
Evidence: source:ghsa:source_dates:source-dates:recordFirst seen by HOL
Jun 24, 2026
ImageMagick before 7.1.2-15 contains a memory leak vulnerability in multiple coders that write raw pixel data where allocated objects are not properly freed. Attackers can trigger this leak by processing specially crafted images, causing memory exhaustion and denial of service.
Quoted source text, attributed separately from HOL analysis.