56 lines
1.8 KiB
XML
56 lines
1.8 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="201402-25">
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<title>OpenSSL: Denial of Service</title>
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<synopsis>A vulnerability in OpenSSL's handling of TLS handshakes could
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result in a Denial of Service condition.
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</synopsis>
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<product type="ebuild">openssl</product>
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<announced>February 21, 2014</announced>
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<revised>February 21, 2014: 1</revised>
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<bug>497838</bug>
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<access>remote</access>
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<affected>
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<package name="dev-libs/openssl" auto="yes" arch="*">
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<unaffected range="ge">1.0.1f</unaffected>
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<unaffected range="lt">1.0.1</unaffected>
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<vulnerable range="lt">1.0.1f</vulnerable>
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</package>
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</affected>
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<background>
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<p>OpenSSL is an Open Source toolkit implementing the Secure Sockets Layer
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(SSL v2/v3) and Transport Layer Security (TLS v1) as well as a general
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purpose cryptography library.
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</p>
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</background>
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<description>
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<p>A flaw in the ssl3_take_mac function can result in a NULL pointer
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dereference.
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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 send a specially crafted TLS handshake,
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resulting in a Denial of Service condition.
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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 OpenSSL 1.0.1 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 ">=dev-libs/openssl-1.0.1f"
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</code>
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</resolution>
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<references>
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<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4353">CVE-2013-4353</uri>
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</references>
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<metadata tag="requester" timestamp="Tue, 28 Jan 2014 06:18:59 +0000">
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BlueKnight
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</metadata>
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<metadata tag="submitter" timestamp="Fri, 21 Feb 2014 15:36:48 +0000">
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BlueKnight
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</metadata>
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</glsa>
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