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CVE-2026-25797

ImageMagick: Code Injection via PostScript header in ps coders

Impact

The ps encoders, responsible for writing PostScript files, fails to sanitize the input before writing it into the PostScript header. An attacker can provide a malicious file and inject arbitrary PostScript code. When the resulting file is processed by a printer or a viewer (like Ghostscript), the injected code is interpreted and executed. The html encoder does not properly escape strings that are written to in the html document. An attacker can provide a malicious file and injection arbitrary html code.

Affected packages

EcosystemPackageAffectedFixed in
nugetMagick.NET-Q16-AnyCPU< 14.10.314.10.3
nugetMagick.NET-Q16-HDRI-AnyCPU< 14.10.314.10.3
nugetMagick.NET-Q16-HDRI-OpenMP-arm64< 14.10.314.10.3
nugetMagick.NET-Q16-HDRI-OpenMP-x64< 14.10.314.10.3
nugetMagick.NET-Q16-HDRI-arm64< 14.10.314.10.3
nugetMagick.NET-Q16-HDRI-x64< 14.10.314.10.3
nugetMagick.NET-Q16-HDRI-x86< 14.10.314.10.3
nugetMagick.NET-Q16-OpenMP-x64< 14.10.314.10.3
nugetMagick.NET-Q16-OpenMP-x86< 14.10.314.10.3
nugetMagick.NET-Q16-arm64< 14.10.314.10.3
nugetMagick.NET-Q16-x86< 14.10.314.10.3
nugetMagick.NET-Q8-AnyCPU< 14.10.314.10.3
nugetMagick.NET-Q8-OpenMP-arm64< 14.10.314.10.3
nugetMagick.NET-Q8-OpenMP-x64< 14.10.314.10.3
nugetMagick.NET-Q8-arm64< 14.10.314.10.3
nugetMagick.NET-Q8-x64< 14.10.314.10.3
nugetMagick.NET-Q8-x86< 14.10.314.10.3
nugetMagick.NET-Q16-OpenMP-arm64< 14.10.314.10.3

Affected products

VendorProductAffected versions
ImagemagickImagemagick
before 6.9.13-40
from 7.0.0-0 before 7.1.2-15

Weakness classification

CWE-94

References