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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="201811-24">
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<title>PostgreSQL: SQL injection</title>
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<synopsis>A SQL injection in PostgreSQL may allow attackers to execute
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arbitrary SQL statements.
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</synopsis>
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<product type="ebuild">postgresql</product>
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<announced>2018-11-30</announced>
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<revised count="2">2018-12-03</revised>
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<bug>670724</bug>
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<access>remote</access>
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<affected>
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<package name="dev-db/postgresql" auto="yes" arch="*">
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<unaffected range="ge" slot="9.3">9.3.25</unaffected>
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<unaffected range="ge" slot="9.4">9.4.20</unaffected>
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<unaffected range="ge" slot="9.5">9.5.15</unaffected>
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<unaffected range="ge" slot="9.6">9.6.11</unaffected>
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<unaffected range="ge" slot="10">10.6</unaffected>
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<unaffected range="ge" slot="11">11.1</unaffected>
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<vulnerable range="lt" slot="9.3">9.3.25</vulnerable>
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<vulnerable range="lt" slot="9.4">9.4.20</vulnerable>
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<vulnerable range="lt" slot="9.5">9.5.15</vulnerable>
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<vulnerable range="lt" slot="9.6">9.6.11</vulnerable>
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<vulnerable range="lt" slot="10">10.6</vulnerable>
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<vulnerable range="lt" slot="11">11.1</vulnerable>
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</package>
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</affected>
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<background>
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<p>PostgreSQL is an open source object-relational database management
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system.
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</p>
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</background>
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<description>
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<p>A vulnerability was discovered in PostgreSQL’s pg_upgrade and pg_dump.</p>
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</description>
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<impact type="normal">
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<p>An attacker, by enticing a user to process a specially crafted trigger
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definition, can execute arbitrary SQL statements with superuser
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privileges.
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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 PostgreSQL 9.3.x 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-db/postgresql-9.3.25"
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</code>
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<p>All PostgreSQL 9.4.x 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-db/postgresql-9.4.20"
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</code>
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<p>All PostgreSQL 9.5.x 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-db/postgresql-9.5.15"
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</code>
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<p>All PostgreSQL 9.6.x 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-db/postgresql-9.6.11"
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</code>
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<p>All PostgreSQL 10.x 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-db/postgresql-10.6"
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</code>
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<p>All PostgreSQL 11.x 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-db/postgresql-11.1"
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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-2018-16850">CVE-2018-16850</uri>
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</references>
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<metadata tag="requester" timestamp="2018-11-29T21:19:15Z">b-man</metadata>
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<metadata tag="submitter" timestamp="2018-12-03T19:06:05Z">b-man</metadata>
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</glsa>
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