medium6.8
CVE-2026-30931
ImageMagick has heap-based buffer overflow in UHDR encoder
Impact
A heap-based buffer overflow in the UHDR encoder can happen due to truncation of a value and it would allow an out of bounds write. ``` ================================================================ ==2158399==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x521000039500 at pc 0x562a4a42f968 bp 0x7ffcca4ed6c0 sp 0x7ffcca4ed6b0 WRITE of size 1 at 0x521000039500 thread T0 ```
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| nuget | Magick.NET-Q16-AnyCPU | < 14.10.4 | 14.10.4 |
| nuget | Magick.NET-Q16-HDRI-AnyCPU | < 14.10.4 | 14.10.4 |
| nuget | Magick.NET-Q16-HDRI-OpenMP-arm64 | < 14.10.4 | 14.10.4 |
| nuget | Magick.NET-Q16-HDRI-arm64 | < 14.10.4 | 14.10.4 |
| nuget | Magick.NET-Q16-HDRI-x64 | < 14.10.4 | 14.10.4 |
| nuget | Magick.NET-Q16-HDRI-x86 | < 14.10.4 | 14.10.4 |
| nuget | Magick.NET-Q16-OpenMP-arm64 | < 14.10.4 | 14.10.4 |
| nuget | Magick.NET-Q16-OpenMP-x64 | < 14.10.4 | 14.10.4 |
| nuget | Magick.NET-Q16-OpenMP-x86 | < 14.10.4 | 14.10.4 |
| nuget | Magick.NET-Q16-arm64 | < 14.10.4 | 14.10.4 |
| nuget | Magick.NET-Q16-x64 | < 14.10.4 | 14.10.4 |
| nuget | Magick.NET-Q16-x86 | < 14.10.4 | 14.10.4 |
| nuget | Magick.NET-Q16-HDRI-OpenMP-x64 | < 14.10.4 | 14.10.4 |
| nuget | Magick.NET-Q8-AnyCPU | < 14.10.4 | 14.10.4 |
| nuget | Magick.NET-Q8-OpenMP-arm64 | < 14.10.4 | 14.10.4 |
| nuget | Magick.NET-Q8-OpenMP-x64 | < 14.10.4 | 14.10.4 |
| nuget | Magick.NET-Q8-arm64 | < 14.10.4 | 14.10.4 |
| nuget | Magick.NET-Q8-x64 | < 14.10.4 | 14.10.4 |
| nuget | Magick.NET-Q8-x86 | < 14.10.4 | 14.10.4 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Imagemagick | Imagemagick | before 7.1.2-16 |