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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201811-24">
<title>PostgreSQL: SQL injection</title>
<synopsis>A SQL injection in PostgreSQL may allow attackers to execute
arbitrary SQL statements.
</synopsis>
<product type="ebuild">postgresql</product>
<announced>2018-11-30</announced>
<revised count="2">2018-12-03</revised>
<bug>670724</bug>
<access>remote</access>
<affected>
<package name="dev-db/postgresql" auto="yes" arch="*">
<unaffected range="ge" slot="9.3">9.3.25</unaffected>
<unaffected range="ge" slot="9.4">9.4.20</unaffected>
<unaffected range="ge" slot="9.5">9.5.15</unaffected>
<unaffected range="ge" slot="9.6">9.6.11</unaffected>
<unaffected range="ge" slot="10">10.6</unaffected>
<unaffected range="ge" slot="11">11.1</unaffected>
<vulnerable range="lt" slot="9.3">9.3.25</vulnerable>
<vulnerable range="lt" slot="9.4">9.4.20</vulnerable>
<vulnerable range="lt" slot="9.5">9.5.15</vulnerable>
<vulnerable range="lt" slot="9.6">9.6.11</vulnerable>
<vulnerable range="lt" slot="10">10.6</vulnerable>
<vulnerable range="lt" slot="11">11.1</vulnerable>
</package>
</affected>
<background>
<p>PostgreSQL is an open source object-relational database management
system.
</p>
</background>
<description>
<p>A vulnerability was discovered in PostgreSQL’s pg_upgrade and pg_dump.</p>
</description>
<impact type="normal">
<p>An attacker, by enticing a user to process a specially crafted trigger
definition, can execute arbitrary SQL statements with superuser
privileges.
</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All PostgreSQL 9.3.x users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-db/postgresql-9.3.25"
</code>
<p>All PostgreSQL 9.4.x users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-db/postgresql-9.4.20"
</code>
<p>All PostgreSQL 9.5.x users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-db/postgresql-9.5.15"
</code>
<p>All PostgreSQL 9.6.x users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-db/postgresql-9.6.11"
</code>
<p>All PostgreSQL 10.x users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-db/postgresql-10.6"
</code>
<p>All PostgreSQL 11.x users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-db/postgresql-11.1"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-16850">CVE-2018-16850</uri>
</references>
<metadata tag="requester" timestamp="2018-11-29T21:19:15Z">b-man</metadata>
<metadata tag="submitter" timestamp="2018-12-03T19:06:05Z">b-man</metadata>
</glsa>
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