On Tue, 2 Jul 2002 10:43:22 +0300, [EMAIL PROTECTED] (Octavian Rasnita)
wrote:

>Hi all,
>
>Can someone explain why it is necessary to disable the file upload if I use
>CGI.pm?
>
>Of course, if I don't need to upload files with the script.
>
>Is it necessary to do that if I don't have an file upload field?

What if a hacker makes his own "upload form" and puts
your cgi-program in there as the target?  When your CGI
starts to process the incoming post-data, it will probably
start accepting the upload to some temp directory, even
though you are not asking for it. It takes bandwidth, and
could be used as "a denial-of-service" attack.
If you have "Disable_Uploads=1"; then the cgi program
will reject the phony form upload data.





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