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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202107-54">
<title>libyang: Multiple vulnerabilities</title>
<synopsis>Multiple vulnerabilities have been found in libyang, the worst of
which could result in a Denial of Service condition.
</synopsis>
<product type="ebuild">libyang</product>
<announced>2021-07-24</announced>
<revised count="1">2021-07-24</revised>
<bug>791373</bug>
<access>remote</access>
<affected>
<package name="net-libs/libyang" auto="yes" arch="*">
<unaffected range="ge">1.0.236</unaffected>
<vulnerable range="lt">1.0.236</vulnerable>
</package>
</affected>
<background>
<p>YANG data modeling language library.</p>
</background>
<description>
<p>Multiple vulnerabilities have been discovered in libyang. Please review
the CVE identifiers referenced below for details.
</p>
</description>
<impact type="low">
<p>Please review the referenced CVE identifiers for details.</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All libyang users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-libs/libyang-1.0.236"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-28902">CVE-2021-28902</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-28903">CVE-2021-28903</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-28904">CVE-2021-28904</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-28905">CVE-2021-28905</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-28906">CVE-2021-28906</uri>
</references>
<metadata tag="requester" timestamp="2021-07-24T02:37:39Z">ajak</metadata>
<metadata tag="submitter" timestamp="2021-07-24T03:07:13Z">ajak</metadata>
</glsa>
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