Gadi Katsovich <[email protected]> wrote:

>Hello All,
>I am using Tomcat 5.5.30 and am affected by the hashtable collision DoS
>vulnerability.
>I wanted to know if the Request parameter parsing is always invoked? 
>
>Or is it only performed once a servlet asks for a parameter? Meaning if
>my servlets don't ask for a parameter, then no hashing, then no
>vulnerability?
>
>
>
>Thank you.

For all Tomcat versions, parameters are only parsed when required. Ie if 
nothing tries to read a parameter name or value then the parameters will not be 
parsed.

Mark

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