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Red Hat Bugzilla – Attachment 308906 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 1.8.5
rb_ary_store_ruby1.8.5.patch (text/plain), 471 bytes, created by
Tomas Hoger
on 2008-06-11 08:51:55 UTC
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Description:
Drew Yao's proposed patch against ruby 1.8.5
Filename:
MIME Type:
Creator:
Tomas Hoger
Created:
2008-06-11 08:51:55 UTC
Size:
471 bytes
patch
obsolete
>--- array.c.orig 2008-04-22 11:19:35.000000000 -0700 >+++ array.c 2008-04-22 11:23:38.000000000 -0700 >@@ -367,8 +367,8 @@ > new_capa = ARY_DEFAULT_SIZE; > } > new_capa += idx; >- if (new_capa * (long)sizeof(VALUE) <= new_capa) { >- rb_raise(rb_eArgError, "index too big"); >+ if (new_capa < 0 || new_capa > LONG_MAX / sizeof(VALUE)) { >+ rb_raise(rb_eArgError, "index too big"); > } > REALLOC_N(RARRAY(ary)->ptr, VALUE, new_capa); > RARRAY(ary)->aux.capa = new_capa;
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