Gertjan Klein wrote:

>I don't know about this. %CSP.StreamServer takes either a FILE=
>parameter that denotes a file somewhere in the CSP tree, or a stream
>ID. If this stream ID makes access possible to files outside the CSP
>tree, the security risk would be even bigger, as I presume a hacker
>can easily generate such an ID for basically any file. (I haven't
>tested this, though.)

Just did. The stream OID is expected to be encrypted (with
%session.Key), so if this is done safely, there is no way an outside
attacker, that doesn't know this key, can construct a valid OID. (This
still leaves the files in the CSP directory open, though.)

Gertjan.

-- 
Gertjan Klein

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