medium6.9
CVE-2026-28690
ImageMagick has stack write buffer overflow in MNG encoder
Impact
A stack buffer overflow vulnerability exists in the MNG encoder. There is a bounds checks missing that could corrupting the stack with attacker-controlled data. ``` ==2265506==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffec4971310 at pc 0x55e671b8a072 bp 0x7ffec4970f70 sp 0x7ffec4970f68 WRITE of size 1 at 0x7ffec4971310 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 6.9.13-41 from 7.0.0-0 before 7.1.2-16 |