diff options
Diffstat (limited to 'bfd/peXXigen.c')
-rw-r--r-- | bfd/peXXigen.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/bfd/peXXigen.c b/bfd/peXXigen.c index 598f2ca3ac8..1645ef4b77c 100644 --- a/bfd/peXXigen.c +++ b/bfd/peXXigen.c @@ -1661,7 +1661,8 @@ pe_print_edata (bfd * abfd, void * vfile) dataoff = addr - section->vma; datasize = extra->DataDirectory[PE_EXPORT_TABLE].Size; - if (datasize > section->size - dataoff) + if (dataoff > section->size + || datasize > section->size - dataoff) { fprintf (file, _("\nThere is an export table in %s, but it does not fit into that section\n"), @@ -1778,11 +1779,11 @@ pe_print_edata (bfd * abfd, void * vfile) edt.base); /* PR 17512: Handle corrupt PE binaries. */ - if (edt.eat_addr + (edt.num_functions * 4) - adj >= datasize + /* PR 17512 file: 140-165018-0.004. */ + if (edt.eat_addr - adj >= datasize /* PR 17512: file: 092b1829 */ - || (edt.num_functions * 4) < edt.num_functions - /* PR 17512 file: 140-165018-0.004. */ - || data + edt.eat_addr - adj < data) + || (edt.num_functions + 1) * 4 < edt.num_functions + || edt.eat_addr - adj + (edt.num_functions + 1) * 4 > datasize) fprintf (file, _("\tInvalid Export Address Table rva (0x%lx) or entry count (0x%lx)\n"), (long) edt.eat_addr, (long) edt.num_functions); |