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50 lines
1.7 KiB
50 lines
1.7 KiB
<?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="201607-10">
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<title>Varnish: Multiple vulnerabilities</title>
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<synopsis>Improper input validation in Varnish allows remote attackers to
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conduct HTTP smuggling attacks, and possibly trigger a buffer overflow.
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</synopsis>
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<product type="ebuild"/>
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<announced>2016-07-20</announced>
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<revised count="1">2016-07-20</revised>
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<bug>542886</bug>
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<access>remote</access>
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<affected>
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<package name="www-servers/varnish" auto="yes" arch="*">
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<unaffected range="ge">3.0.7</unaffected>
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<vulnerable range="lt">3.0.7</vulnerable>
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</package>
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</affected>
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<background>
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<p>Varnish is a web application accelerator.</p>
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</background>
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<description>
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<p>Varnish fails to properly validate input from HTTP headers, and does not
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deny requests with multiple Content-Length headers.
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</p>
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</description>
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<impact type="normal">
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<p>Remote attackers could conduct an HTTP response splitting attack, which
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may further enable them to conduct Cross-Site Scripting (XSS), Cache
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Poisoning, Defacement, and Page Hijacking.
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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 Varnish 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 ">=www-servers/varnish-3.0.7"
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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-2015-8852">CVE-2015-8852</uri>
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</references>
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<metadata tag="requester" timestamp="2016-07-02T01:59:09Z">b-man</metadata>
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<metadata tag="submitter" timestamp="2016-07-20T09:01:06Z">b-man</metadata>
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</glsa>
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