diff options
| -rw-r--r-- | binutils/ChangeLog | 6 | ||||
| -rw-r--r-- | binutils/objdump.c | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index ae8defb..5fdcd4d 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,9 @@ +2017-05-02 Nick Clifton <nickc@redhat.com> + + PR 21440 + * objdump.c (dump_relocs_in_section): Check for an excessive + number of relocs before attempting to dump them. + 2017-05-01 Alan Modra <amodra@gmail.com> * objcopy.c (merge_gnu_build_notes): Correct code deleting diff --git a/binutils/objdump.c b/binutils/objdump.c index bc61000..5972da1 100644 --- a/binutils/objdump.c +++ b/binutils/objdump.c @@ -3379,6 +3379,14 @@ dump_relocs_in_section (bfd *abfd, return; } + if ((bfd_get_file_flags (abfd) & (BFD_IN_MEMORY | BFD_LINKER_CREATED)) == 0 + && relsize > get_file_size (bfd_get_filename (abfd))) + { + printf (" (too many: 0x%x)\n", section->reloc_count); + bfd_set_error (bfd_error_file_truncated); + bfd_fatal (bfd_get_filename (abfd)); + } + relpp = (arelent **) xmalloc (relsize); relcount = bfd_canonicalize_reloc (abfd, section, relpp, syms); |