Time-of-check Time-of-use (TOCTOU) Race Condition Affecting magick.net-q8-x64 package, versions [,14.10.4)
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- published11 Mar 2026
- disclosed10 Mar 2026
- creditSEOJUN LEE
Introduced: 10 Mar 2026
NewCVE-2026-28689 (opens in a new tab)How to fix?
Upgrade Magick.NET-Q8-x64 to version 14.10.4 or higher.
Overview
Magick.NET-Q8-x64 is a Magick.NET allows you can use ImageMagick without having to install ImageMagick on your server or desktop.
More information about specific builds see the [official docs] (https://github.com/dlemstra/Magick.NET/tree/main/docs)
Affected versions of this package are vulnerable to Time-of-check Time-of-use (TOCTOU) Race Condition in the FileToBlobI() function, involving path policy enforcement. An attacker can perform a symlink swap after authorization on a domain="path" to bypass access restrictions.