Blame SOURCES/binutils-CVE-2018-10372.patch

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--- binutils.orig/binutils/dwarf.c	2018-05-01 11:42:02.656431736 +0100
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+++ binutils-2.30/binutils/dwarf.c	2018-05-01 11:43:24.210383020 +0100
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@@ -9244,7 +9244,18 @@ process_cu_tu_index (struct dwarf_sectio
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 		}
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 	      if (!do_display)
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-		memcpy (&this_set[row - 1].signature, ph, sizeof (uint64_t));
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+		{
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+		  size_t num_copy = sizeof (uint64_t);
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+
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+		  /* PR 23064: Beware of buffer overflow.  */
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+		  if (ph + num_copy < limit)
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+		    memcpy (&this_set[row - 1].signature, ph, num_copy);
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+		  else
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+		    {
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+		      warn (_("Signature (%p) extends beyond end of space in section\n"), ph);
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+		      return 0;
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+		    }
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+		}
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 	      prow = poffsets + (row - 1) * ncols * 4;
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 	      /* PR 17531: file: b8ce60a8.  */