/* elfcomm.c -- common code for ELF format file.
- Copyright (C) 2010-2014 Free Software Foundation, Inc.
+ Copyright (C) 2010-2015 Free Software Foundation, Inc.
Originally developed by Eric Youngdale <eric@andante.jic.com>
Modifications by Nick Clifton <nickc@redhat.com>
arch->index_num = byte_get_big_endian (integer_buffer, sizeof_ar_index);
size -= sizeof_ar_index;
- if (size < arch->index_num * sizeof_ar_index)
+ if (size < arch->index_num * sizeof_ar_index
+ /* PR 17531: file: 585515d1. */
+ || size < arch->index_num)
{
- error (_("%s: the archive index is supposed to have %ld entries of %d bytes, but the size is only %ld\n"),
+ error (_("%s: the archive index is supposed to have 0x%lx entries of %d bytes, but the size is only 0x%lx\n"),
arch->file_name, (long) arch->index_num, sizeof_ar_index, size);
return FALSE;
}
file_name, arch->longnames_size);
return 1;
}
+ /* PR 17531: file: 639d6a26. */
+ if ((signed long) arch->longnames_size < 0)
+ {
+ error (_("%s: long name table is too big, (size = 0x%lx)\n"),
+ file_name, arch->longnames_size);
+ return 1;
+ }
+
arch->next_arhdr_offset += sizeof arch->arhdr + arch->longnames_size;
/* Plus one to allow for a string terminator. */
if ((arch->longnames_size & 1) != 0)
getc (file);
+
+ arch->longnames[arch->longnames_size] = 0;
}
return 0;