--- binutils.orig/bfd/peXXigen.c 2018-07-11 14:28:44.937231840 +0100
+++ binutils-2.29.1/bfd/peXXigen.c 2018-07-11 14:29:27.861771394 +0100
@@ -2992,6 +2992,16 @@ _bfd_XX_bfd_copy_private_bfd_data_common
return FALSE;
}
+ /* PR 23110. */
+ else if (ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size < 0)
+ {
+ /* xgettext:c-format */
+ _bfd_error_handler
+ (_("%pB: Data Directory size (%#lx) is negative"),
+ obfd, ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size);
+ return FALSE;
+ }
+
for (i = 0; i < ope->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size
/ sizeof (struct external_IMAGE_DEBUG_DIRECTORY); i++)
{