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authorThomas Deutschmann <whissi@gentoo.org>2018-08-22 23:21:02 +0200
committerThomas Deutschmann <whissi@gentoo.org>2018-08-22 23:21:02 +0200
commite0dc6220f52eb839c7176b89c4967855603cdb47 (patch)
treee15403f099a333337cb5a5818832a531557d009e
parent[ GLSA 201808-01 ] Chromium, Google Chrome: Multiple vulnerabilities (diff)
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[ GLSA 201808-02 ] LinuX Containers userspace utilities: Arbitrary file read
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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
+<glsa id="201808-02">
+ <title>LinuX Containers userspace utilities: Arbitrary file read</title>
+ <synopsis>A vulnerability has been found in LXC which may allow for arbitrary
+ file access (read-only).
+ </synopsis>
+ <product type="ebuild">lxc</product>
+ <announced>2018-08-22</announced>
+ <revised count="1">2018-08-22</revised>
+ <bug>662780</bug>
+ <access>local</access>
+ <affected>
+ <package name="app-emulation/lxc" auto="yes" arch="*">
+ <unaffected range="ge">3.0.1-r1</unaffected>
+ <vulnerable range="lt">3.0.1-r1</vulnerable>
+ </package>
+ </affected>
+ <background>
+ <p>LinuX Containers userspace utilities.</p>
+ </background>
+ <description>
+ <p>lxc-user-nic when asked to delete a network interface will
+ unconditionally open a user provided path. This code path may be used by
+ an unprivileged user to check for the existence of a path which they
+ wouldn’t otherwise be able to reach.
+ </p>
+ </description>
+ <impact type="low">
+ <p>A local unprivileged user could use this flaw to access arbitrary files,
+ including special device files.
+ </p>
+ </impact>
+ <workaround>
+ <p>There is no known workaround at this time.</p>
+ </workaround>
+ <resolution>
+ <p>All LXC users should upgrade to the latest version:</p>
+
+ <code>
+ # emerge --sync
+ # emerge --ask --oneshot --verbose "&gt;=app-emulation/lxc-3.0.1-r1"
+ </code>
+
+ </resolution>
+ <references>
+ <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-6556">CVE-2018-6556</uri>
+ </references>
+ <metadata tag="requester" timestamp="2018-08-13T17:16:02Z">irishluck83</metadata>
+ <metadata tag="submitter" timestamp="2018-08-22T21:14:44Z">Zlogene</metadata>
+</glsa>