COFF buffer overflow in mark_relocs
* cofflink.c (mark_relocs): Exclude relocs with -1 r_symndx from marking sym_indices.
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@ -1,3 +1,8 @@
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2016-07-15 Alan Modra <amodra@gmail.com>
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* cofflink.c (mark_relocs): Exclude relocs with -1 r_symndx
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from marking sym_indices.
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2016-07-14 Maciej W. Rozycki <macro@imgtec.com>
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* reloc.c (bfd_perform_relocation): Try the `howto' handler
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@ -1398,7 +1398,8 @@ mark_relocs (struct coff_final_link_info *flaginfo, bfd *input_bfd)
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in the relocation table. This will then be picked up in the
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skip/don't-skip pass. */
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for (; irel < irelend; irel++)
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flaginfo->sym_indices[ irel->r_symndx ] = -1;
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if ((unsigned long) irel->r_symndx < obj_raw_syment_count (input_bfd))
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flaginfo->sym_indices[irel->r_symndx] = -1;
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}
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}
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