binutils/SOURCES/binutils-CVE-2018-10534.patch

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2021-04-02 04:13:37 +00:00
--- binutils.orig/bfd/peXXigen.c 2018-05-10 10:09:03.619147342 +0100
+++ binutils-2.30/bfd/peXXigen.c 2018-05-10 10:20:20.884883540 +0100
@@ -2991,6 +2991,15 @@ _bfd_XX_bfd_copy_private_bfd_data_common
bfd_get_section_size (section) - (addr - section->vma));
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++)