Free Certified Patch for Critical Rails Active Storage Vulnerability
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A critical vulnerability in Ruby on Rails' Active Storage component, when used with ImageMagick, allows unauthenticated attackers to write arbitrary files to the server and potentially read sensitive files such as secret keys and database credentials through crafted uploads. The vulnerability arises because Active Storage does not restrict dangerous ImageMagick coders that can access files outside the uploaded image. Exploitation can lead to remote code execution, especially in applications using the Disk service. The Rails team released patches in versions 8.0.5.2 and 8.1.4.1, while Socket has provided a free interim Certified Patch for GHSA-f3w6-w445-fwh9 to help organizations mitigate the issue before full upgrades.
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