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<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="200509-03">
<title>OpenTTD: Format string vulnerabilities</title>
<synopsis>
OpenTTD is vulnerable to format string vulnerabilities which may result in
remote execution of arbitrary code.
</synopsis>
<product type="ebuild">openttd</product>
<announced>September 05, 2005</announced>
<revised>May 22, 2006: 02</revised>
<bug>102631</bug>
<access>remote</access>
<affected>
<package name="games-simulation/openttd" auto="yes" arch="*">
<unaffected range="ge">0.4.0.1-r1</unaffected>
<vulnerable range="lt">0.4.0.1-r1</vulnerable>
</package>
</affected>
<background>
<p>
OpenTTD is an open source clone of the simulation game "Transport
Tycoon Deluxe" by Microprose.
</p>
</background>
<description>
<p>
Alexey Dobriyan discovered several format string vulnerabilities in
OpenTTD.
</p>
</description>
<impact type="high">
<p>
A remote attacker could exploit these vulnerabilities to crash the
OpenTTD server or client and possibly execute arbitrary code with the
rights of the user running OpenTTD.
</p>
</impact>
<workaround>
<p>
There are no known workarounds at this time.
</p>
</workaround>
<resolution>
<p>
All OpenTTD users should upgrade to the latest version:
</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose &quot;&gt;=games-simulation/openttd-0.4.0.1-r1&quot;</code>
</resolution>
<references>
<uri link="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-2763">CAN-2005-2763</uri>
<uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-2764">CVE-2005-2764</uri>
</references>
<metadata tag="requester" timestamp="Thu, 01 Sep 2005 05:03:56 +0000">
jaervosz
</metadata>
<metadata tag="bugReady" timestamp="Thu, 01 Sep 2005 08:12:01 +0000">
adir
</metadata>
<metadata tag="submitter" timestamp="Sun, 04 Sep 2005 15:43:14 +0000">
DerCorny
</metadata>
</glsa>