1 files changed, 5 insertions, 3 deletions
diff --git a/attachment.cgi b/attachment.cgi
index e5c3f52fe..5996aa86d 100755
--- a/attachment.cgi
+++ b/attachment.cgi
@@ -1,4 +1,4 @@
-#!/usr/bonsaitools/bin/perl -w
+#!/usr/bonsaitools/bin/perl -wT
 # -*- Mode: perl; indent-tabs-mode: nil -*-
 #
 # The contents of this file are subject to the Mozilla Public
@@ -29,6 +29,8 @@
 use diagnostics;
 use strict;
 
+use lib qw(.);
+
 # Include the Bugzilla CGI and general utility library.
 require "CGI.pl";
 
@@ -139,10 +141,10 @@ exit;
 
 sub validateID
 {
-  # Validate the value of the "id" form field, which must contain a positive
+  # Validate the value of the "id" form field, which must contain an
   # integer that is the ID of an existing attachment.
 
-  $::FORM{'id'} =~ /^[1-9][0-9]*$/
+  detaint_natural($::FORM{'id'})
     || DisplayError("You did not enter a valid attachment number.") 
       && exit;