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| author | Jakub Jelinek <jakub@redhat.com> | 2005-06-17 13:39:56 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2005-06-17 13:39:56 +0000 |
| commit | a50b216054a45bff721b7e15d987684e5c380625 (patch) | |
| tree | 9bcf519e381cf4fb1dc48a0340c6861a789a317b /bfd/peXXigen.c | |
| parent | 08d8fa11878dc2fb68745443a892106379121882 (diff) | |
| download | gdb-a50b216054a45bff721b7e15d987684e5c380625.zip gdb-a50b216054a45bff721b7e15d987684e5c380625.tar.gz gdb-a50b216054a45bff721b7e15d987684e5c380625.tar.bz2 | |
* elf.c (bfd_section_from_shdr): Fail if sh_entsize is bogus for
symbol, relocation, group or versym sections.
* coffcode.h (coff_slurp_reloc_table): Don't crash if native_relocs
is NULL.
* peXXigen.c (pe_print_idata): Don't crash if dll_name or start_address
doesn't point into the section.
Diffstat (limited to 'bfd/peXXigen.c')
| -rw-r--r-- | bfd/peXXigen.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/bfd/peXXigen.c b/bfd/peXXigen.c index 6597312..1be0846 100644 --- a/bfd/peXXigen.c +++ b/bfd/peXXigen.c @@ -1103,7 +1103,7 @@ pe_print_idata (bfd * abfd, void * vfile) bfd_vma toc_address; bfd_vma start_address; bfd_byte *data; - int offset; + bfd_vma offset; if (!bfd_malloc_and_get_section (abfd, rel_section, &data)) { @@ -1114,6 +1114,13 @@ pe_print_idata (bfd * abfd, void * vfile) offset = abfd->start_address - rel_section->vma; + if (offset >= rel_section->size || offset + 8 > rel_section->size) + { + if (data != NULL) + free (data); + return FALSE; + } + start_address = bfd_get_32 (abfd, data + offset); loadable_toc_address = bfd_get_32 (abfd, data + offset + 4); toc_address = loadable_toc_address - 32768; @@ -1182,6 +1189,9 @@ pe_print_idata (bfd * abfd, void * vfile) if (hint_addr == 0 && first_thunk == 0) break; + if (dll_name - adj >= section->size) + break; + dll = (char *) data + dll_name - adj; fprintf (file, _("\n\tDLL Name: %s\n"), dll); |