CVE-2008-2663 ruby: Integer overflows in rb_ary_store()

Multiple integer overflows in the rb_ary_store function in Ruby 1.8.4
and earlier, 1.8.5 before 1.8.5-p231, 1.8.6 before 1.8.6-p230, and
1.8.7 before 1.8.7-p22 allow context-dependent attackers to execute
arbitrary code or cause a denial of service via unknown vectors, a
different issue than CVE-2008-2662, CVE-2008-2664, and CVE-2008-2725.

NOTE: As of 20080624, there has been inconsistent usage of multiple
CVE identifiers related to Ruby. The CVE description should be
regarded as authoritative, although it is likely to change.’