52 lines
2 KiB
XML
52 lines
2 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
|
|
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
|
|
<glsa id="202009-02">
|
|
<title>Dovecot: Multiple vulnerabilities</title>
|
|
<synopsis>Multiple vulnerabilities have been found in Dovecot, the worst of
|
|
which could allow remote attackers to cause a Denial of Service condition.
|
|
</synopsis>
|
|
<product type="ebuild">dovecot</product>
|
|
<announced>2020-09-06</announced>
|
|
<revised count="1">2020-09-06</revised>
|
|
<bug>736617</bug>
|
|
<access>remote</access>
|
|
<affected>
|
|
<package name="net-mail/dovecot" auto="yes" arch="*">
|
|
<unaffected range="ge">2.3.11.3</unaffected>
|
|
<vulnerable range="lt">2.3.11.3</vulnerable>
|
|
</package>
|
|
</affected>
|
|
<background>
|
|
<p>Dovecot is an open source IMAP and POP3 email server.</p>
|
|
</background>
|
|
<description>
|
|
<p>It was discovered that Dovecot incorrectly handled deeply nested MIME
|
|
parts, incorrectly handled memory when using NTLM, and incorrectly
|
|
handled zero-length messages.
|
|
</p>
|
|
</description>
|
|
<impact type="normal">
|
|
<p>A remote attacker could send a specially crafted mail or send specially
|
|
crafted authentication requests possibly resulting in 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-2.3.11.3"
|
|
</code>
|
|
</resolution>
|
|
<references>
|
|
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-12100">CVE-2020-12100</uri>
|
|
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-12673">CVE-2020-12673</uri>
|
|
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-12674">CVE-2020-12674</uri>
|
|
</references>
|
|
<metadata tag="requester" timestamp="2020-09-06T00:07:17Z">whissi</metadata>
|
|
<metadata tag="submitter" timestamp="2020-09-06T00:20:00Z">whissi</metadata>
|
|
</glsa>
|