Igal Koshevoy wrote: > All versions of MRI Ruby that claim to fix the vulnerabilities are > either failing with segmentation faults or change the API in ways that > make it impossible to run vital libraries such as Rails 2.0.x and RSpec. > These broken versions include: 1.8.5p231, 1.8.6p230, 1.8.7p22, and > 1.9.0-2. FWIW, I managed to get 1.8.6p230 all the way through a Rails 2.0 app test suite without segfaults or glibc "corrupted memory" complaints with the patch here: http://dev.smartleaf.com/misc/p230_fixit_patch.txt This reverts changeset 17222 from the ruby_1_8_6 branch of the main svn repository, which doesn't *look* security-related, at least at first blush (though it may be a failed backport from another line of development). As always, your milage may vary --- but I'm hoping this helps someone with more detailed knowledge of MRI innards figure out what's going on. Robert Thau rst AT {ai,alum}.mit.edu -- Posted via http://www.ruby-forum.com/.