Description
In lib/mini_magick/image.rb in MiniMagick before 4.9.4, a fetched remote image filename could cause remote command execution because Image.open input is directly passed to Kernel#open, which accepts a '|' character followed by a command.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://github.com/minimagick/minimagick/releases/tag/v4.9.4 ↗
- https://github.com/minimagick/minimagick/commit/4cd5081e58810d3394d27a67219e8e4e0445d851 ↗
- https://github.com/minimagick/minimagick/compare/d484786...293f9bb ↗
- https://benjamin-bouchet.com/blog/vulnerabilite-dans-la-gem-mini_magick-version-4-9-4/ ↗
- https://www.debian.org/security/2019/dsa-4481 ↗
- https://seclists.org/bugtraq/2019/Jul/20 ↗
- https://lists.debian.org/debian-lts-announce/2019/10/msg00007.html ↗