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Diffstat (limited to 'bfd/archive64.c')
-rw-r--r--bfd/archive64.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/bfd/archive64.c b/bfd/archive64.c
index d4b0c3c..5e14439 100644
--- a/bfd/archive64.c
+++ b/bfd/archive64.c
@@ -47,6 +47,7 @@ _bfd_archive_64_bit_slurp_armap (bfd *abfd)
bfd_byte *raw_armap = NULL;
carsym *carsyms;
bfd_size_type amt;
+ ufile_ptr filesize;
ardata->symdefs = NULL;
@@ -76,6 +77,13 @@ _bfd_archive_64_bit_slurp_armap (bfd *abfd)
parsed_size = mapdata->parsed_size;
free (mapdata);
+ filesize = bfd_get_file_size (abfd);
+ if (filesize != 0 && parsed_size > filesize)
+ {
+ bfd_set_error (bfd_error_malformed_archive);
+ return FALSE;
+ }
+
if (bfd_bread (int_buf, 8, abfd) != 8)
{
if (bfd_get_error () != bfd_error_system_call)
@@ -102,7 +110,7 @@ _bfd_archive_64_bit_slurp_armap (bfd *abfd)
bfd_set_error (bfd_error_malformed_archive);
return FALSE;
}
- ardata->symdefs = (struct carsym *) bfd_zalloc (abfd, amt);
+ ardata->symdefs = (struct carsym *) bfd_alloc (abfd, amt);
if (ardata->symdefs == NULL)
return FALSE;
carsyms = ardata->symdefs;