67 lines
2 KiB
XML
67 lines
2 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<?xml-stylesheet href="/xsl/glsa.xsl" type="text/xsl"?>
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<?xml-stylesheet href="/xsl/guide.xsl" type="text/xsl"?>
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<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
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<glsa id="200608-06">
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<title>Courier MTA: Denial of Service vulnerability</title>
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<synopsis>
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Courier MTA has fixed a DoS issue related to usernames containing a "="
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character.
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</synopsis>
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<product type="ebuild">Courier</product>
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<announced>August 04, 2006</announced>
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<revised>August 04, 2006: 01</revised>
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<bug>135005</bug>
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<access>remote</access>
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<affected>
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<package name="mail-mta/courier" auto="yes" arch="*">
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<unaffected range="ge">0.53.2</unaffected>
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<vulnerable range="lt">0.53.2</vulnerable>
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</package>
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</affected>
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<background>
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<p>
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Courier MTA is an integrated mail and groupware server based on open
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protocols.
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</p>
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</background>
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<description>
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<p>
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Courier MTA has fixed a security issue relating to usernames containing
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the "=" character, causing high CPU utilization.
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</p>
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</description>
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<impact type="normal">
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<p>
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An attacker could exploit this vulnerability by sending a specially
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crafted email to a mail gateway running a vulnerable version of Courier
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MTA.
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</p>
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</impact>
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<workaround>
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<p>
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There is no known workaround at this time.
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</p>
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</workaround>
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<resolution>
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<p>
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All Courier MTA users should upgrade to the latest version:
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</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=mail-mta/courier-0.53.2"</code>
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</resolution>
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<references>
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<uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2659">CVE-2006-2659</uri>
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</references>
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<metadata tag="requester" timestamp="Wed, 02 Aug 2006 13:22:29 +0000">
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koon
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</metadata>
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<metadata tag="bugReady" timestamp="Wed, 02 Aug 2006 13:22:37 +0000">
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koon
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</metadata>
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<metadata tag="submitter" timestamp="Wed, 02 Aug 2006 13:39:08 +0000">
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dizzutch
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</metadata>
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</glsa>
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