FreeBSD : ruby -- Object taint bypassing in DL and Fiddle in Ruby (79789daa-8af8-4e21-a47f-e8a645752bdb)

Ruby Developers report : There is a vulnerability in DL and Fiddle in Ruby where tainted strings can be used by system calls regardless of the $SAFE level set in Ruby. Native functions exposed to Ruby with DL or Fiddle do not check the taint values set on the objects passed in. This can result in...

CVE-2013-2065 Ruby: Object taint bypassing in DL and Fiddle

1 DL and 2 Fiddle in Ruby 1.9 before 1.9.3 patchlevel 426, and 2.0 before 2.0.0 patchlevel 195, do not perform taint checking for native functions, which allows context-dependent attackers to bypass intended $SAFE level restrictions...