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<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="200609-20">
<title>DokuWiki: Shell command injection and Denial of Service</title>
<synopsis>
DokuWiki is vulnerable to shell command injection and Denial of Service
attacks when using ImageMagick.
</synopsis>
<product type="ebuild">dokuwiki</product>
<announced>September 28, 2006</announced>
<revised>December 13, 2006: 02</revised>
<bug>149266</bug>
<access>remote</access>
<affected>
<package name="www-apps/dokuwiki" auto="yes" arch="*">
<unaffected range="ge">20060309e</unaffected>
<vulnerable range="lt">20060309e</vulnerable>
</package>
</affected>
<background>
<p>
DokuWiki is a wiki targeted at developer teams, workgroups and small
companies. It does not use a database backend.
</p>
</background>
<description>
<p>
Input validation flaws have been discovered in the image handling of
fetch.php if ImageMagick is used, which is not the default method.
</p>
</description>
<impact type="high">
<p>
A remote attacker could exploit the flaws to execute arbitrary shell
commands with the rights of the web server daemon or cause a Denial of
Service.
</p>
</impact>
<workaround>
<p>
There is no known workaround at this time.
</p>
</workaround>
<resolution>
<p>
All DokuWiki users should upgrade to the latest version:
</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose &quot;&gt;=www-apps/dokuwiki-20060309e&quot;</code>
</resolution>
<references>
<uri link="http://www.freelists.org/archives/dokuwiki/09-2006/msg00278.html">DokuWiki Announcement</uri>
<uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5098">CVE-2006-5098</uri>
<uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5099">CVE-2006-5099</uri>
</references>
<metadata tag="requester" timestamp="Wed, 27 Sep 2006 14:05:04 +0000">
vorlon078
</metadata>
<metadata tag="submitter" timestamp="Wed, 27 Sep 2006 14:54:15 +0000">
vorlon078
</metadata>
<metadata tag="bugReady" timestamp="Thu, 28 Sep 2006 14:27:52 +0000">
vorlon078
</metadata>
</glsa>