low3.3
CVE-2026-56370
ImageMagick before 7.1.2-19 contains an out-of-bounds access vulnerability in ConnectedComponentsImage() when processing connected-components artifacts with in…
Impact
ImageMagick before 7.1.2-19 contains an out-of-bounds access vulnerability in ConnectedComponentsImage() when processing connected-components artifacts with invalid indices. Attackers can trigger access violations by specifying malformed connected-components definitions via CLI, causing denial of service or potential code execution.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| nuget | Magick.NET-Q16-AnyCPU | < 14.12.0 | 14.12.0 |
| nuget | Magick.NET-Q16-HDRI-AnyCPU | < 14.12.0 | 14.12.0 |
| nuget | Magick.NET-Q16-HDRI-OpenMP-arm64 | < 14.12.0 | 14.12.0 |
| nuget | Magick.NET-Q16-HDRI-arm64 | < 14.12.0 | 14.12.0 |
| nuget | Magick.NET-Q16-HDRI-x64 | < 14.12.0 | 14.12.0 |
| nuget | Magick.NET-Q16-HDRI-x86 | < 14.12.0 | 14.12.0 |
| nuget | Magick.NET-Q16-OpenMP-arm64 | < 14.12.0 | 14.12.0 |
| nuget | Magick.NET-Q16-OpenMP-x64 | < 14.12.0 | 14.12.0 |
| nuget | Magick.NET-Q16-arm64 | < 14.12.0 | 14.12.0 |
| nuget | Magick.NET-Q16-x64 | < 14.12.0 | 14.12.0 |
| nuget | Magick.NET-Q16-x86 | < 14.12.0 | 14.12.0 |
| nuget | Magick.NET-Q16-HDRI-OpenMP-x64 | < 14.12.0 | 14.12.0 |
| nuget | Magick.NET-Q8-AnyCPU | < 14.12.0 | 14.12.0 |
| nuget | Magick.NET-Q8-OpenMP-arm64 | < 14.12.0 | 14.12.0 |
| nuget | Magick.NET-Q8-OpenMP-x64 | < 14.12.0 | 14.12.0 |
| nuget | Magick.NET-Q8-arm64 | < 14.12.0 | 14.12.0 |
| nuget | Magick.NET-Q8-x64 | < 14.12.0 | 14.12.0 |
| nuget | Magick.NET-Q8-x86 | < 14.12.0 | 14.12.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Imagemagick | Imagemagick | before 6.9.13-44 from 7.0.0-0 before 7.1.2-19 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-pmpg-6pww-fg6q
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-pmpg-6pww-fg6q
- https://nvd.nist.gov/vuln/detail/CVE-2026-56370
- https://www.vulncheck.com/advisories/imagemagick-out-of-bounds-access-in-connectedcomponentsimage-via-connected-components-artifact