Super. My gentoo boxes are 1.8.2, and are broken as expected.

  $ ln -s /usr/bin/sudo ./%s
  $ ./%s -D9
  [some debug output with garbage]
  Segmentation fault
  $

Bug is here:

https://bugs.gentoo.org/show_bug.cgi?id=401533

Looks like it's patched on x86/amd64 already.

OpenIndiana looks unaffected. It's using 1.7.4p4.