MEDIUM 5.1
GHSA-26qp-ffjh-2x4v
ImageMagick has an integer overflow in despeckle operation causing a heap buffer overflow on 32-bit builds
Details
An integer overflow in the despeckle operation causes a heap buffer overflow on 32-bit builds that will result in an out of bounds write.
``` ==1551685==ERROR: AddressSanitizer: heap-buffer-overflow on address 0xea2fb818 at pc 0x56cbc42a bp 0xffc4ce48 sp 0xffc4ce38 WRITE of size 8 at 0xea2fb818 thread T0 ```
Are you affected?
Enter the version of the package you're using.
Affected packages
NuGet / Magick.NET-Q16-AnyCPU
Introduced in:
0 Fixed in: 14.12.0 Fix
dotnet add package Magick.NET-Q16-AnyCPU --version 14.12.0 NuGet / Magick.NET-Q16-HDRI-AnyCPU
Introduced in:
0 Fixed in: 14.12.0 Fix
dotnet add package Magick.NET-Q16-HDRI-AnyCPU --version 14.12.0 NuGet / Magick.NET-Q16-HDRI-x86
Introduced in:
0 Fixed in: 14.12.0 Fix
dotnet add package Magick.NET-Q16-HDRI-x86 --version 14.12.0 NuGet / Magick.NET-Q16-x86
Introduced in:
0 Fixed in: 14.12.0 Fix
dotnet add package Magick.NET-Q16-x86 --version 14.12.0 NuGet / Magick.NET-Q8-AnyCPU
Introduced in:
0 Fixed in: 14.12.0 Fix
dotnet add package Magick.NET-Q8-AnyCPU --version 14.12.0 NuGet / Magick.NET-Q8-x86
Introduced in:
0 Fixed in: 14.12.0 Fix
dotnet add package Magick.NET-Q8-x86 --version 14.12.0 References
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-26qp-ffjh-2x4v [WEB]
- https://nvd.nist.gov/vuln/detail/CVE-2026-34238 [ADVISORY]
- https://github.com/ImageMagick/ImageMagick/commit/bcd8519c70ecd9ebbc180920f2cf97b267d1f440 [WEB]
- https://github.com/ImageMagick/ImageMagick [PACKAGE]
- https://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-19 [WEB]
- https://github.com/dlemstra/Magick.NET/releases/tag/14.12.0 [WEB]