lib/dragonfly/imagemagickutils.rb in the fog-dragonfly gem 0.8.2 for Ruby allows remote attackers to execute arbitrary commands via unspecified vectors.

References

• https://nvd.nist.gov/vuln/detail/CVE-2013-5671
• http://seclists.org/fulldisclosure/2013/Sep/18
• http://seclists.org/oss-sec/2013/q3/526
• http://seclists.org/oss-sec/2013/q3/528
• markevans/dragonfly#520
• github/advisory-database#486
• https://web.archive.org/web/20201208033320/http://www.vapid.dhs.org/advisories/fog-dragonfly-0.8.2-cmd-inj.html