[DRE-maint] Bug#540610: rubygems: integrity violation

[Michael S. Gilbert]

package: rubygems1.9
version: 1.3.1
tags: security
severity: serious

hello, it has been disclosed thet a specially crafted gem archive could
be used to overwrite system files.  confirmed for 1.3.x, but older
versions may also be affected.  please check and help the security
team prepare updates for the stable releases. see:

http://bugs.gentoo.org/show_bug.cgi?id=278566
http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-core/24472
http://redmine.ruby-lang.org/issues/show/1800