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<?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="201701-61">
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<title>WebP: Multiple vulnerabilities</title>
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<synopsis>Multiple vulnerabilities have been discovered in WebP, the worst of
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which could allow a remote attacker to cause a Denial of Service condition.
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</synopsis>
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<product type="ebuild">webp</product>
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<announced>2017-01-24</announced>
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<revised count="3">2017-01-24</revised>
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<bug>598208</bug>
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<access>remote</access>
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<affected>
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<package name="media-libs/libwebp" auto="yes" arch="*">
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<unaffected range="ge">0.5.2</unaffected>
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<vulnerable range="lt">0.5.2</vulnerable>
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</package>
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</affected>
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<background>
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<p>WebP is an image format employing both lossy and lossless compression.</p>
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</background>
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<description>
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<p>Multiple vulnerabilities have been discovered in WebP’s gif2webp tool.
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Please review the CVE identifier and bug reference for details.
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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, by enticing a user to process a specially crafted
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file using WebP’s gif2webp tool, could possibly cause a Denial of
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Service condition or other unspecified impacts.
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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 WebP 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 ">=media-libs/libwebp-0.5.2"
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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-2016-9085">CVE-2016-9085</uri>
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</references>
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<metadata tag="requester" timestamp="2017-01-19T08:48:39Z">b-man</metadata>
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<metadata tag="submitter" timestamp="2017-01-24T11:09:59Z">b-man</metadata>
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</glsa>
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