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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201701-45">
<title>irssi: Multiple vulnerabilities</title>
<synopsis>Multiple vulnerabilities have been found in irssi, the worst of
which could allow remote attackers to execute arbitrary code.
</synopsis>
<product type="ebuild">irssi</product>
<announced>2017-01-19</announced>
<revised>2017-01-19: 01</revised>
<bug>604772</bug>
<access>remote</access>
<affected>
<package name="net-irc/irssi" auto="yes" arch="*">
<unaffected range="ge">0.8.21</unaffected>
<vulnerable range="lt">0.8.21</vulnerable>
</package>
</affected>
<background>
<p>irssi is a modular textUI IRC client with IPv6 support.</p>
</background>
<description>
<p>Multiple vulnerabilities have been discovered in irssi. Please review
the CVE identifiers referenced below for details.
</p>
</description>
<impact type="normal">
<p>A remote attacker could possibly execute arbitrary code with the
privileges of the process or cause a Denial of Service condition.
</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All irssi users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-irc/irssi-0.8.21"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-5193">CVE-2017-5193</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-5194">CVE-2017-5194</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-5195">CVE-2017-5195</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-5196">CVE-2017-5196</uri>
</references>
<metadata tag="requester" timestamp="2017-01-18T08:22:08Z">b-man</metadata>
<metadata tag="submitter" timestamp="2017-01-19T19:13:03Z">b-man</metadata>
</glsa>
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