50 lines
1.7 KiB
XML
50 lines
1.7 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
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<glsa id="202003-27">
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<title>libssh: Arbitrary command execution</title>
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<synopsis>A vulnerability in libssh could allow a remote attacker to execute
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arbitrary commands.
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</synopsis>
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<product type="ebuild">libssh</product>
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<announced>2020-03-15</announced>
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<revised count="1">2020-03-15</revised>
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<bug>701598</bug>
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<access>remote</access>
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<affected>
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<package name="net-libs/libssh" auto="yes" arch="*">
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<unaffected range="ge">0.9.3</unaffected>
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<vulnerable range="lt">0.9.3</vulnerable>
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</package>
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</affected>
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<background>
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<p>libssh is a multiplatform C library implementing the SSHv2 protocol on
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client and server side.
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</p>
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</background>
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<description>
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<p>It was discovered that libssh incorrectly handled certain scp commands.</p>
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</description>
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<impact type="normal">
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<p>A remote attacker could trick a victim into using a specially crafted
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scp command, possibly resulting in the execution of arbitrary commands on
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the server.
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</p>
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</impact>
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<workaround>
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<p>There is no known workaround at this time.</p>
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</workaround>
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<resolution>
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<p>All libssh users should upgrade to the latest version:</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=net-libs/libssh-0.9.3"
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</code>
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</resolution>
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<references>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2019-14889">CVE-2019-14889</uri>
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</references>
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<metadata tag="requester" timestamp="2020-03-15T16:06:34Z">whissi</metadata>
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<metadata tag="submitter" timestamp="2020-03-15T16:16:36Z">whissi</metadata>
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</glsa>
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