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Date:      Wed, 12 Aug 1998 11:18:19 +1200 (NZST)
From:      Andrew McNaughton <andrew@squiz.co.nz>
To:        Brett Glass <brett@lariat.org>
Cc:        security@FreeBSD.ORG
Subject:   Re: DOS exploit in Apache
Message-ID:  <Pine.BSF.3.96.980812111249.16956B-100000@aniwa.sky>
In-Reply-To: <199808111816.MAA18952@lariat.lariat.org>

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On Tue, 11 Aug 1998, Brett Glass wrote:

> All recent versions of Apache can be made to demand virtually unlimited
> amounts of memory if they are fed large numbers of HTML request headers. I
> haven't seen a fix for FreeBSD yet; have the published package and port
> been patched yet?

Contrary to the original bug  report, the bug relates to multiple
instances of the same header key, not to lots of different headers.

Or rather lots of header requests would cause memory consumption to
increase linearly, whereas lots of the same header would cause memory
consumption to increase as ( 1/2 * n^2 ).

An unofficial source patch came out on Bugtraq.  Can someone point me to
the official one?

Andrew


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