55 lines
2 KiB
XML
55 lines
2 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
|
|
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
|
|
<glsa id="202105-33">
|
|
<title>containerd: Multiple vulnerabilities</title>
|
|
<synopsis>Multiple vulnerabilities have been found in containerd, the worst
|
|
of which could result in privilege escalation.
|
|
</synopsis>
|
|
<product type="ebuild">containerd</product>
|
|
<announced>2021-05-26</announced>
|
|
<revised count="1">2021-05-26</revised>
|
|
<bug>758137</bug>
|
|
<bug>775329</bug>
|
|
<access>local</access>
|
|
<affected>
|
|
<package name="app-emulation/containerd" auto="yes" arch="*">
|
|
<unaffected range="ge">1.4.4</unaffected>
|
|
<vulnerable range="lt">1.4.4</vulnerable>
|
|
</package>
|
|
</affected>
|
|
<background>
|
|
<p>Containerd is a daemon with an API and a command line client, to manage
|
|
containers on one machine. It uses runC to run containers according to
|
|
the OCI specification.
|
|
</p>
|
|
</background>
|
|
<description>
|
|
<p>Multiple vulnerabilities have been discovered in containerd. Please
|
|
review the CVE identifiers referenced below for details.
|
|
</p>
|
|
</description>
|
|
<impact type="high">
|
|
<p>A local attacker, able to run a malicious container in the same network
|
|
namespace as the shim, could possibly escalate privileges. Furthermore,
|
|
an attacker could disclose sensitive information.
|
|
</p>
|
|
</impact>
|
|
<workaround>
|
|
<p>There is no known workaround at this time.</p>
|
|
</workaround>
|
|
<resolution>
|
|
<p>All containerd users should upgrade to the latest version:</p>
|
|
|
|
<code>
|
|
# emerge --sync
|
|
# emerge --ask --oneshot --verbose ">=app-emulation/containerd-1.4.4"
|
|
</code>
|
|
|
|
</resolution>
|
|
<references>
|
|
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-15257">CVE-2020-15257</uri>
|
|
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-21334">CVE-2021-21334</uri>
|
|
</references>
|
|
<metadata tag="requester" timestamp="2021-05-25T19:40:34Z">whissi</metadata>
|
|
<metadata tag="submitter" timestamp="2021-05-26T10:13:09Z">whissi</metadata>
|
|
</glsa>
|