52 lines
1.7 KiB
XML
52 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="202003-47">
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<title>Exim: Heap-based buffer overflow</title>
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<synopsis>A vulnerability in Exim could allow a remote attacker to execute
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arbitrary code.
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</synopsis>
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<product type="ebuild"></product>
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<announced>2020-03-20</announced>
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<revised count="1">2020-03-20</revised>
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<bug>701282</bug>
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<access>remote</access>
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<affected>
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<package name="mail-mta/exim" auto="yes" arch="*">
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<unaffected range="ge">4.92.3</unaffected>
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<vulnerable range="lt">4.92.3</vulnerable>
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</package>
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</affected>
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<background>
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<p>Exim is a message transfer agent (MTA) designed to be a a highly
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configurable, drop-in replacement for sendmail.
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</p>
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</background>
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<description>
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<p>It was discovered that Exim incorrectly handled certain string
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operations.
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</p>
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</description>
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<impact type="high">
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<p>A remote attacker, able to connect to a vulnerable Exim instance, could
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possibly execute arbitrary code with the privileges of the process or
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cause 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 Exim 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 ">=mail-mta/exim-4.92.3"
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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-2019-16928">CVE-2019-16928</uri>
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</references>
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<metadata tag="requester" timestamp="2020-03-20T18:44:44Z">whissi</metadata>
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<metadata tag="submitter" timestamp="2020-03-20T18:48:39Z">whissi</metadata>
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</glsa>
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