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Date:      Sun, 28 Sep 2003 19:27:53 -0700
From:      Avleen Vig <lists-freebsd@silverwraith.com>
To:        security@freebsd.org
Subject:   Re: Apache under attack and eating resources?
Message-ID:  <20030929022753.GC334@silverwraith.com>
In-Reply-To: <20030928235939.GH629@hermes.home.paeps.cx>
References:  <20030928235939.GH629@hermes.home.paeps.cx>

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On Mon, Sep 29, 2003 at 01:59:39AM +0200, Philip Paeps wrote:
> This might be more related to an Apache-security list, but as the machine is
> running FreeBSD, I thought I'd ask here first.
> 
> In the last two weeks, I've been seeing some very strange errors in my logs a
> few times daily around the same times.  While this happens, load averages go
> through the roof (I've seen 36+, which is outragous), and the machine becomes
> very unresponsive.
> 
> First there's a few million of these:

[snip]

Are you running any CGI's, or other server-side scripts? Bugs in your
scripts could cause things like this, and make it look like it's apache
which is at fault.



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