From 37313598af769f3e9fbe463c2abb6af1ebabfa21 Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Thu, 15 Mar 2012 13:07:47 +0100 Subject: pidl/NDR/Parser: use ParseArrayPullGetLength() to get the number of array elements (bug #8815 / CVE-2012-1182) An anonymous researcher and Brian Gorenc (HP DVLabs) working with HP's Zero Day Initiative program have found this and notified us. metze --- pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'pidl/lib/Parse/Pidl') diff --git a/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm b/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm index eaf673bbd7..fe93ae19a4 100644 --- a/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm +++ b/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm @@ -1157,14 +1157,10 @@ sub ParseElementPullLevel } } elsif ($l->{TYPE} eq "ARRAY" and not has_fast_array($e,$l) and not is_charset_array($e, $l)) { - my $length = ParseExpr($l->{LENGTH_IS}, $env, $e->{ORIGINAL}); + my $length = $self->ParseArrayPullGetLength($e, $l, $ndr, $var_name, $env); my $counter = "cntr_$e->{NAME}_$l->{LEVEL_INDEX}"; my $array_name = $var_name; - if ($l->{IS_VARYING}) { - $length = "ndr_get_array_length($ndr, " . get_pointer_to($var_name) .")"; - } - if (my $range = has_property($e, "range")) { my ($low, $high) = split(/,/, $range, 2); if ($low < 0) { -- cgit