46 lines
1.6 KiB
XML
46 lines
1.6 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="202006-16">
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<title>PCRE2: Denial of service</title>
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<synopsis>A vulnerability in PCRE2 could lead to a Denial of Service
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condition.
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</synopsis>
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<product type="ebuild">pcre2</product>
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<announced>2020-06-15</announced>
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<revised count="1">2020-06-15</revised>
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<bug>717800</bug>
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<access>local, remote</access>
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<affected>
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<package name="net-libs/pcre2" auto="yes" arch="*">
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<unaffected range="ge">10.34</unaffected>
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<vulnerable range="lt">10.34</vulnerable>
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</package>
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</affected>
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<background>
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<p>PCRE2 is a project based on PCRE (Perl Compatible Regular Expressions)
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which has a new and revised API.
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</p>
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</background>
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<description>
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<p>PCRE2 has a flaw when handling JIT-compiled regex using the \X pattern.</p>
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</description>
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<impact type="normal">
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<p>An attacker could cause a possible Denial of Service condition.</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 PCRE2 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/pcre2-10.34"
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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-2019-20454">CVE-2019-20454</uri>
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</references>
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<metadata tag="requester" timestamp="2020-05-12T14:41:37Z">sam_c</metadata>
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<metadata tag="submitter" timestamp="2020-06-15T15:48:59Z">sam_c</metadata>
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</glsa>
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