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Details of issue NIXPKGS-2026-0454

NIXPKGS-2026-0454
published on
Permalink CVE-2026-25965
8.6 HIGH
  • CVSS version: 3.1
  • Attack vector (AV): NETWORK
  • Attack complexity (AC): LOW
  • Privileges required (PR): NONE
  • User interaction (UI): NONE
  • Scope (S): CHANGED
  • Confidentiality impact (C): HIGH
  • Integrity impact (I): NONE
  • Availability impact (A): NONE
updated 1 month, 2 weeks ago by @LeSuisse Activity log
  • Created automatic suggestion
  • @LeSuisse ignored
    3 packages
    • tests.pkg-config.defaultPkgConfigPackages.ImageMagick
    • tests.pkg-config.defaultPkgConfigPackages.MagickWand
    • graphicsmagick-imagemagick-compat
  • @LeSuisse deleted
    3 maintainers
    • @faukah
    • @dotlambda
    • @rhendric
    maintainer.delete
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
ImageMagick's policy bypass through path traversal allows reading restricted content despite secured policy

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, ImageMagick’s path security policy is enforced on the raw filename string before the filesystem resolves it. As a result, a policy rule such as /etc/* can be bypassed by a path traversal. The OS resolves the traversal and opens the sensitive file, but the policy matcher only sees the unnormalized path and therefore allows the read. This enables local file disclosure (LFI) even when policy-secure.xml is applied. Actions to prevent reading from files have been taken in versions .7.1.2-15 and 6.9.13-40 But it make sure writing is also not possible the following should be added to one's policy. This will also be included in ImageMagick's more secure policies by default.

Affected products

ImageMagick
  • ==< 6.9.13-40
  • ==>= 7.0.0, < 7.1.2-15

Matching in nixpkgs

Ignored packages (3)

Package maintainers

Ignored maintainers (3)