<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> <glsa id="202101-32"> <title>Mutt, NeoMutt: Information disclosure</title> <synopsis>A weakness was discovered in Mutt and NeoMutt's TLS handshake handling </synopsis> <product type="ebuild">NeoMutt</product> <announced>2021-01-26</announced> <revised count="1">2021-01-26</revised> <bug>755833</bug> <bug>755866</bug> <access>remote</access> <affected> <package name="mail-client/mutt" auto="yes" arch="*"> <unaffected range="ge">2.0.2</unaffected> <vulnerable range="lt">2.0.2</vulnerable> </package> <package name="mail-client/neomutt" auto="yes" arch="*"> <unaffected range="ge">20201120</unaffected> <vulnerable range="lt">20201120</vulnerable> </package> </affected> <background> <p>Mutt is a small but very powerful text-based mail client.</p> <p>NeoMutt is a command line mail reader (or MUA). It’s a fork of Mutt with added features. </p> </background> <description> <p>A weakness in TLS handshake handling was found which may allow information disclosure. </p> </description> <impact type="normal"> <p>A remote attacker may be able to cause information disclosure.</p> </impact> <workaround> <p>There is no known workaround at this time.</p> </workaround> <resolution> <p>All Mutt users should upgrade to the latest version:</p> <code> # emerge --sync # emerge --ask --oneshot --verbose ">=mail-client/mutt-2.0.2" </code> <p>All NeoMutt users should upgrade to the latest version:</p> <code> # emerge --sync # emerge --ask --oneshot --verbose ">=mail-client/neomutt-20201120" </code> </resolution> <references> <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-28896">CVE-2020-28896</uri> </references> <metadata tag="requester" timestamp="2021-01-26T00:28:06Z">sam_c</metadata> <metadata tag="submitter" timestamp="2021-01-26T23:39:28Z">sam_c</metadata> </glsa>