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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202105-37">
<title>Nextcloud Desktop Client: User-assisted execution of arbitrary code</title>
<synopsis>A vulnerability in Nextcloud Desktop Client could allow a remote
attacker to execute arbitrary commands.
</synopsis>
<product type="ebuild">nextcloud-client</product>
<announced>2021-05-26</announced>
<revised count="1">2021-05-26</revised>
<bug>783531</bug>
<access>remote</access>
<affected>
<package name="net-misc/nextcloud-client" auto="yes" arch="*">
<unaffected range="ge">3.1.3</unaffected>
<vulnerable range="lt">3.1.3</vulnerable>
</package>
</affected>
<background>
<p>The Nextcloud Desktop Client is a tool to synchronize files from
Nextcloud Server with your computer.
</p>
</background>
<description>
<p>It was discovered that Nextcloud Desktop Client did not validate URLs.</p>
</description>
<impact type="normal">
<p>A remote attacker could entice a user to connect to a malicious
Nextcloud server to cause the execution of arbitrary commands with the
privileges of the user running the Nextcloud Desktop Client application.
</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All Nextcloud Desktop Client users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-misc/nextcloud-client-3.1.3"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-22879">CVE-2021-22879</uri>
</references>
<metadata tag="requester" timestamp="2021-05-25T14:10:09Z">whissi</metadata>
<metadata tag="submitter" timestamp="2021-05-26T13:19:22Z">whissi</metadata>
</glsa>
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