53 lines
1.7 KiB
XML
53 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="201406-23">
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<title>DenyHosts: Denial of Service</title>
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<synopsis>A vulnerability in DenyHosts could allow a remote attacker to
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create a Denial of Service condition.
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</synopsis>
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<product type="ebuild">denyhost</product>
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<announced>2014-06-25</announced>
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<revised count="1">2014-06-25</revised>
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<bug>495130</bug>
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<access>remote</access>
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<affected>
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<package name="app-admin/denyhosts" auto="yes" arch="*">
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<unaffected range="ge">2.6-r9</unaffected>
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<vulnerable range="lt">2.6-r9</vulnerable>
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</package>
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</affected>
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<background>
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<p>DenyHosts is a script intended to be run by Linux system administrators
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to help thwart SSH server attacks.
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</p>
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</background>
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<description>
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<p>DenyHosts does not properly define the regular expressions used when
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parsing SSH authentication logs.
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</p>
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</description>
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<impact type="normal">
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<p>A remote attacker could possibly cause a Denial of Service condition via
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a crafted login name.
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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 DenyHost 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 ">=app-admin/denyhosts-2.6-r9"
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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/nvd.cfm?cvename=CVE-2013-6890">CVE-2013-6890</uri>
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</references>
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<metadata tag="requester" timestamp="2014-06-16T04:56:45Z">
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BlueKnight
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</metadata>
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<metadata tag="submitter" timestamp="2014-06-25T20:54:12Z">Zlogene</metadata>
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</glsa>
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