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Red Hat Bugzilla – Attachment 308907 Details for
Bug 450825
CVE-2008-2663 ruby: Integer overflows in rb_ary_store()
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[patch]
Drew Yao's proposed patch against ruby 1.9
rb_ary_store_ruby1.9.patch (text/plain), 497 bytes, created by
Tomas Hoger
on 2008-06-11 08:52:16 UTC
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Description:
Drew Yao's proposed patch against ruby 1.9
Filename:
MIME Type:
Creator:
Tomas Hoger
Created:
2008-06-11 08:52:16 UTC
Size:
497 bytes
patch
obsolete
>--- array.c.orig 2008-04-23 17:39:26.000000000 -0700 >+++ array.c 2008-04-23 18:27:03.000000000 -0700 >@@ -379,11 +379,8 @@ > if (new_capa < ARY_DEFAULT_SIZE) { > new_capa = ARY_DEFAULT_SIZE; > } >- if (new_capa + idx < new_capa) { >- rb_raise(rb_eArgError, "index too big"); >- } > new_capa += idx; >- if (new_capa * (long)sizeof(VALUE) <= new_capa) { >+ if (new_capa < 0 || new_capa > LONG_MAX / sizeof(VALUE)) { > rb_raise(rb_eArgError, "index too big"); > } > RESIZE_CAPA(ary, new_capa);
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