CVE-2026-56369

Low

Description

ImageMagick before 7.1.2-22 contains an information disclosure vulnerability in the PasskeyEncipherImage method due to AES-CTR nonce reuse. Attackers can exploit nonce reuse in the cipher implementation to recover plaintext information from encrypted images.

SeverityLow
CVSS3.7
Exploit probability—
ProductImagemagick
PublishedJun 30, 2026
First seenJun 30, 2026
Weakness typeCWE-323CWE-323

How to fix

Update
  • imagemagick imagemagick6.9.13-47, 7.1.2-22 or later
  • Magick.NET-Q16-AnyCPU14.12.0 or later
  • Magick.NET-Q16-HDRI-AnyCPU14.12.0 or later
  • Magick.NET-Q16-HDRI-OpenMP-arm6414.12.0 or later
  • Magick.NET-Q16-HDRI-arm6414.12.0 or later
  • Magick.NET-Q16-HDRI-x6414.12.0 or later
  • Magick.NET-Q16-HDRI-x8614.12.0 or later
  • Magick.NET-Q16-OpenMP-arm6414.12.0 or later
  • Magick.NET-Q16-OpenMP-x6414.12.0 or later
  • Magick.NET-Q16-arm6414.12.0 or later
  • Magick.NET-Q16-x6414.12.0 or later
  • Magick.NET-Q16-x8614.12.0 or later

Affected products

ProductAffected versionsFixed in
imagemagick imagemagickv < 6.9.13-47, 7.0.0-0 ≤ v < 7.1.2-226.9.13-47, 7.1.2-22
Magick.NET-Q16-AnyCPUNuGetv < 14.12.014.12.0
Magick.NET-Q16-HDRI-AnyCPUNuGetv < 14.12.014.12.0
Magick.NET-Q16-HDRI-OpenMP-arm64NuGetv < 14.12.014.12.0
Magick.NET-Q16-HDRI-arm64NuGetv < 14.12.014.12.0
Magick.NET-Q16-HDRI-x64NuGetv < 14.12.014.12.0
Magick.NET-Q16-HDRI-x86NuGetv < 14.12.014.12.0
Magick.NET-Q16-OpenMP-arm64NuGetv < 14.12.014.12.0
Magick.NET-Q16-OpenMP-x64NuGetv < 14.12.014.12.0
Magick.NET-Q16-arm64NuGetv < 14.12.014.12.0
Magick.NET-Q16-x64NuGetv < 14.12.014.12.0
Magick.NET-Q16-x86NuGetv < 14.12.014.12.0
Magick.NET-Q8-AnyCPUNuGetv < 14.12.014.12.0
Magick.NET-Q8-OpenMP-arm64NuGetv < 14.12.014.12.0
Magick.NET-Q8-OpenMP-x64NuGetv < 14.12.014.12.0
Magick.NET-Q8-arm64NuGetv < 14.12.014.12.0
Magick.NET-Q8-x64NuGetv < 14.12.014.12.0
Magick.NET-Q8-x86NuGetv < 14.12.014.12.0

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