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| author | Nick Clifton <nickc@redhat.com> | 2017-09-14 11:15:55 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2017-09-14 11:15:55 +0100 |
| commit | 4d465c689a8fb27212ef358d0aee89d60dee69a6 (patch) | |
| tree | f1cc1a65497d1b59f4143ff14822c04188011ca4 /bfd/peXXigen.c | |
| parent | 255300f5a96079a9860934c44bb9521e7aca45de (diff) | |
| download | fsf-binutils-gdb-4d465c689a8fb27212ef358d0aee89d60dee69a6.zip fsf-binutils-gdb-4d465c689a8fb27212ef358d0aee89d60dee69a6.tar.gz fsf-binutils-gdb-4d465c689a8fb27212ef358d0aee89d60dee69a6.tar.bz2 | |
Fix address violation when parsing a corrupt PE binary.
PR binutils/22113
* peXXigen.c (pe_print_idata): Extend check for HintName vector
entries.
Diffstat (limited to 'bfd/peXXigen.c')
| -rw-r--r-- | bfd/peXXigen.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/bfd/peXXigen.c b/bfd/peXXigen.c index d24c5f8..db44053 100644 --- a/bfd/peXXigen.c +++ b/bfd/peXXigen.c @@ -1514,7 +1514,7 @@ pe_print_idata (bfd * abfd, void * vfile) member_high, member, WithoutHighBit (member_high), member); /* PR binutils/17512: Handle corrupt PE data. */ - else if (amt + 2 >= datasize) + else if (amt >= datasize || amt + 2 >= datasize) fprintf (file, _("\t<corrupt: 0x%04lx>"), member); else { @@ -1548,11 +1548,12 @@ pe_print_idata (bfd * abfd, void * vfile) break; amt = member - adj; + if (HighBitSet (member)) fprintf (file, "\t%04lx\t %4lu <none>", member, WithoutHighBit (member)); /* PR binutils/17512: Handle corrupt PE data. */ - else if (amt + 2 >= datasize) + else if (amt >= datasize || amt + 2 >= datasize) fprintf (file, _("\t<corrupt: 0x%04lx>"), member); else { |