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DomsHttpd 1.0 <= Remote Denial Of Service

From: pereira () secbiz de
Date: Tue, 17 Jul 2012 09:14:57 GMT

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DomsHttpd 1.0 <= Remote Denial Of Service
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Discovered by: Jean Pascal Pereira <pereira () secbiz de>

About DomsHttpd:

"A very simple HTTP protocol program base on asynchronous socket model."

Vendor URI: http://domshttpd.codeplex.com/

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The remote attacker has the possibility to crash the application by sending a malformed referer inside the HTTP request.

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Exploit / Proof Of Concept:

http://dl.packetstormsecurity.net/1207-exploits/domshttpd-dos.txt

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Solution:

Do some input validation.

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Current thread:

DomsHttpd 1.0 <= Remote Denial Of Service pereira (Jul 17)