<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> <glsa id="201908-29"> <title>Dovecot: Multiple vulnerabilities</title> <synopsis>Multiple vulnerabilities have been found in Dovecot, the worst of which could result in the arbitrary execution of code. </synopsis> <product type="ebuild">dovecot</product> <announced>2019-08-31</announced> <revised count="1">2019-08-31</revised> <bug>683732</bug> <bug>692572</bug> <access>local, remote</access> <affected> <package name="net-mail/dovecot" auto="yes" arch="*"> <unaffected range="ge">2.3.7.2</unaffected> <vulnerable range="lt">2.3.7.2</vulnerable> </package> </affected> <background> <p>Dovecot is an open source IMAP and POP3 email server.</p> </background> <description> <p>Multiple vulnerabilities have been discovered in Dovecot. Please review the CVE identifiers referenced below for details. </p> </description> <impact type="normal"> <p>An unauthenticated remote attacker could send a specially crafted mail or use crafted IMAP commands possibly resulting in the execution of arbitrary code with the privileges of the process or a Denial of Service condition. </p> </impact> <workaround> <p>There is no known workaround at this time.</p> </workaround> <resolution> <p>All Dovecot users should upgrade to the latest version:</p> <code> # emerge --sync # emerge --ask --oneshot --verbose ">=net-mail/dovecot-2.3.7.2" </code> </resolution> <references> <uri link="https://nvd.nist.gov/vuln/detail/CVE-2019-10691">CVE-2019-10691</uri> <uri link="https://nvd.nist.gov/vuln/detail/CVE-2019-11500">CVE-2019-11500</uri> </references> <metadata tag="requester" timestamp="2019-08-31T14:29:36Z">whissi</metadata> <metadata tag="submitter" timestamp="2019-08-31T21:05:29Z">whissi</metadata> </glsa>