Description of problem:
error when trying to install rhc on oracle enterprise linux 5.8

Version-Release number of selected component (if applicable):


How reproducible:
every time

Steps to Reproduce:
1. yum install ruby rubygems
2. gem install rhc
  
Actual results:
# gem install rhc
*** buffer overflow detected ***: /usr/bin/ruby terminated
======= Backtrace: =========
/lib/libc.so.6(__chk_fail+0x41)[0xc59641]
/usr/lib/ruby/1.8/i386-linux/syck.so(rb_syck_mktime+0x501)[0x738de1]
/usr/lib/ruby/1.8/i386-linux/syck.so(yaml_org_handler+0x838)[0x7396f8]
/usr/lib/ruby/1.8/i386-linux/syck.so(syck_defaultresolver_node_import+0x3f)[0x739a5f]
/usr/lib/libruby.so.1.8[0x125e2a]
/usr/lib/libruby.so.1.8[0x12d55b]
/usr/lib/libruby.so.1.8[0x12e278]
/usr/lib/libruby.so.1.8[0x12e832]
/usr/lib/libruby.so.1.8(rb_funcall+0x20)[0x12e9c0]
/usr/lib/ruby/1.8/i386-linux/syck.so(rb_syck_load_handler+0x69)[0x738809]
/usr/lib/ruby/1.8/i386-linux/syck.so(syck_hdlr_add_node+0x4a)[0x73424a]
/usr/lib/ruby/1.8/i386-linux/syck.so(syckparse+0xb98)[0x7326c8]
/usr/lib/ruby/1.8/i386-linux/syck.so(syck_parse+0x32)[0x733582]
/usr/lib/ruby/1.8/i386-linux/syck.so(syck_parser_load+0x112)[0x738652]
/usr/lib/libruby.so.1.8[0x125e48]
/usr/lib/libruby.so.1.8[0x12d55b]
/usr/lib/libruby.so.1.8[0x12e278]
/usr/lib/libruby.so.1.8[0x135ef6]
/usr/lib/libruby.so.1.8[0x134720]
/usr/lib/libruby.so.1.8[0x12de2b]
/usr/lib/libruby.so.1.8[0x12e278]
/usr/lib/libruby.so.1.8[0x135ef6]
/usr/lib/libruby.so.1.8[0x134720]
/usr/lib/libruby.so.1.8[0x12de2b]
/usr/lib/libruby.so.1.8[0x12e278]
/usr/lib/libruby.so.1.8[0x135ef6]
/usr/lib/libruby.so.1.8[0x1369ce]
/usr/lib/libruby.so.1.8[0x12de2b]
/usr/lib/libruby.so.1.8[0x12e278]
/usr/lib/libruby.so.1.8[0x136012]
/usr/lib/libruby.so.1.8[0x134434]
/usr/lib/libruby.so.1.8[0x136c8c]
/usr/lib/libruby.so.1.8[0x138b3c]
/usr/lib/libruby.so.1.8[0x135c9f]
/usr/lib/libruby.so.1.8[0x138b3c]
/usr/lib/libruby.so.1.8[0x139dfd]
/usr/lib/libruby.so.1.8[0x125e35]
/usr/lib/libruby.so.1.8[0x12d55b]
/usr/lib/libruby.so.1.8[0x12e278]
/usr/lib/libruby.so.1.8[0x136012]
/usr/lib/libruby.so.1.8[0x1372dc]
/usr/lib/libruby.so.1.8[0x12de2b]
/usr/lib/libruby.so.1.8[0x12e278]
/usr/lib/libruby.so.1.8[0x135ef6]
/usr/lib/libruby.so.1.8[0x1372dc]
/usr/lib/libruby.so.1.8[0x12de2b]
/usr/lib/libruby.so.1.8[0x12e278]
/usr/lib/libruby.so.1.8(rb_obj_call_init+0x57)[0x12e547]
/usr/lib/libruby.so.1.8(rb_class_new_instance+0x3a)[0x15c22a]
/usr/lib/libruby.so.1.8[0x125e48]
/usr/lib/libruby.so.1.8[0x12d55b]
/usr/lib/libruby.so.1.8[0x12e278]
/usr/lib/libruby.so.1.8(rb_call_super+0xa3)[0x12f203]
/usr/lib/libruby.so.1.8[0x12d6e8]
/usr/lib/libruby.so.1.8[0x12e278]
/usr/lib/libruby.so.1.8[0x136012]
/usr/lib/libruby.so.1.8[0x134720]
/usr/lib/libruby.so.1.8[0x136c8c]
/usr/lib/libruby.so.1.8[0x12de2b]
/usr/lib/libruby.so.1.8[0x12e278]
/usr/lib/libruby.so.1.8[0x135ef6]
/usr/lib/libruby.so.1.8[0x137a0d]
/usr/lib/libruby.so.1.8[0x1352f9]
======= Memory map: ========
00101000-001de000 r-xp 00000000 08:03 4525132    /usr/lib/libruby.so.1.8.5
001de000-001e1000 rwxp 000dc000 08:03 4525132    /usr/lib/libruby.so.1.8.5
001e1000-001f1000 rwxp 001e1000 00:00 0 
001f1000-00285000 r-xp 00000000 08:03 4533083    /usr/lib/libkrb5.so.3.3
00285000-00288000 rwxp 00093000 08:03 4533083    /usr/lib/libkrb5.so.3.3
00288000-0028a000 r-xp 00000000 08:03 1869261    /lib/libcom_err.so.2.1
0028a000-0028b000 rwxp 00001000 08:03 1869261    /lib/libcom_err.so.2.1
0028b000-0029c000 r-xp 00000000 08:03 1869258    /lib/libresolv-2.5.so
0029c000-0029d000 r-xp 00010000 08:03 1869258    /lib/libresolv-2.5.so
0029d000-0029e000 rwxp 00011000 08:03 1869258    /lib/libresolv-2.5.so
0029e000-002a0000 rwxp 0029e000 00:00 0 
002a0000-002ab000 r-xp 00000000 08:03 229283     /usr/lib/ruby/1.8/i386-linux/socket.so
002ab000-002ac000 rwxp 0000a000 08:03 229283     /usr/lib/ruby/1.8/i386-linux/socket.so
002ac000-002b0000 r-xp 00000000 08:03 1864369    /lib/libnss_dns-2.5.so
002b0000-002b1000 r-xp 00003000 08:03 1864369    /lib/libnss_dns-2.5.so
002b1000-002b2000 rwxp 00004000 08:03 1864369    /lib/libnss_dns-2.5.so
002ca000-002cc000 r-xp 00000000 08:03 229271     /usr/lib/ruby/1.8/i386-linux/etc.so
002cc000-002cd000 rwxp 00001000 08:03 229271     /usr/lib/ruby/1.8/i386-linux/etc.so
00353000-00355000 r-xp 00000000 08:03 229263     /usr/lib/ruby/1.8/i386-linux/digest.so
00355Aborted


Expected results:
should have installed

Additional info: