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<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="200903-38">
<title>Squid: Multiple Denial of Service vulnerabilities</title>
<synopsis>
Multiple vulnerabilities have been found in Squid which allow for remote
Denial of Service attacks.
</synopsis>
<product type="ebuild">Squid</product>
<announced>March 24, 2009</announced>
<revised>March 24, 2009: 01</revised>
<bug>216319</bug>
<bug>257585</bug>
<access>remote</access>
<affected>
<package name="net-proxy/squid" auto="yes" arch="*">
<unaffected range="ge">2.7.6</unaffected>
<vulnerable range="lt">2.7.6</vulnerable>
</package>
</affected>
<background>
<p>
Squid is a full-featured web proxy cache.
</p>
</background>
<description>
<ul>
<li>The arrayShrink function in lib/Array.c can cause an array to
shrink to 0 entries, which triggers an assert error. NOTE: this issue
is due to an incorrect fix for CVE-2007-6239 (CVE-2008-1612).</li>
<li>An invalid version number in a HTTP request may trigger an
assertion in HttpMsg.c and HttpStatusLine.c (CVE-2009-0478).</li>
</ul>
</description>
<impact type="normal">
<p>
The issues allows for Denial of Service attacks against the service via
an HTTP request with an invalid version number and other specially
crafted requests.
</p>
</impact>
<workaround>
<p>
There is no known workaround at this time.
</p>
</workaround>
<resolution>
<p>
All Squid users should upgrade to the latest version:
</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose &quot;&gt;=net-proxy/squid-2.7.6&quot;</code>
</resolution>
<references>
<uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6239">CVE-2007-6239</uri>
<uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1612">CVE-2008-1612</uri>
<uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0478">CVE-2009-0478</uri>
<uri link="/security/en/glsa/glsa-200801-05.xml">GLSA-200801-05</uri>
</references>
<metadata tag="requester" timestamp="Mon, 09 Mar 2009 14:14:34 +0000">
rbu
</metadata>
<metadata tag="submitter" timestamp="Mon, 16 Mar 2009 14:25:11 +0000">
craig
</metadata>
<metadata tag="bugReady" timestamp="Tue, 24 Mar 2009 16:45:49 +0000">
p-y
</metadata>
</glsa>