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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsaid="201405-16">
<title>Mono: Denial of Service</title>
<synopsis>A hash collision vulnerability in Mono allows remote attackers to
cause a Denial of Service condition.
</synopsis>
<producttype="ebuild">mono</product>
<announced>2014-05-18</announced>
<revisedcount="1">2014-05-18</revised>
<bug>433768</bug>
<access>remote</access>
<affected>
<packagename="dev-lang/mono"auto="yes"arch="*">
<unaffectedrange="ge">2.10.9-r2</unaffected>
<vulnerablerange="lt">2.10.9-r2</vulnerable>
</package>
</affected>
<background>
<p>Mono is an open source implementation of Microsoft’s .NET Framework.</p>
</background>
<description>
<p>Mono does not properly randomize hash functions for form posts to
protect against hash collision attacks.
</p>
</description>
<impacttype="normal">
<p>A remote attacker could send specially crafted parameters, possibly
resulting in a Denial of Service condition.
</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All Mono users should upgrade to the latest version:</p>
