Blame SOURCES/binutils-CVE-2018-7642.patch
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--- binutils.orig/bfd/aoutx.h 2018-05-29 17:35:09.220062492 +0100
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+++ binutils-2.27/bfd/aoutx.h 2018-05-29 17:37:09.131765293 +0100
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@@ -1713,7 +1713,13 @@ NAME (aout, translate_symbol_table) (bfd
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else if (x < strsize)
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in->symbol.name = str + x;
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else
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- return FALSE;
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+ {
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+ _bfd_error_handler
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+ (_("%B: invalid string offset %lx >= %lx"),
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+ abfd, (long) x, (long) strsize);
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+ bfd_set_error (bfd_error_bad_value);
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+ return FALSE;
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+ }
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in->symbol.value = GET_SWORD (abfd, ext->e_value);
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in->desc = H_GET_16 (abfd, ext->e_desc);
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@@ -2261,10 +2267,12 @@ NAME (aout, swap_std_reloc_in) (bfd *abf
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if (r_baserel)
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r_extern = 1;
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- if (r_extern && r_index > symcount)
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+ if (r_extern && r_index >= symcount)
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{
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/* We could arrange to return an error, but it might be useful
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- to see the file even if it is bad. */
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+ to see the file even if it is bad. FIXME: Of course this
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+ means that objdump -r *doesn't* see the actual reloc, and
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+ objcopy silently writes a different reloc. */
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r_extern = 0;
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r_index = N_ABS;
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}
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