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Diffstat (limited to 'metadata/glsa/glsa-202101-01.xml')
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diff --git a/metadata/glsa/glsa-202101-01.xml b/metadata/glsa/glsa-202101-01.xml new file mode 100644 index 000000000000..c5890e4772fa --- /dev/null +++ b/metadata/glsa/glsa-202101-01.xml @@ -0,0 +1,54 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="202101-01"> + <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>2021-01-10</announced> + <revised count="1">2021-01-10</revised> + <bug>763525</bug> + <access>local, remote</access> + <affected> + <package name="net-mail/dovecot" auto="yes" arch="*"> + <unaffected range="ge">2.3.13</unaffected> + <vulnerable range="lt">2.3.13</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>A remote attacker could send a specially crafted mail or send a + specially crafted IMAP command possibly resulting in a Denial of Service + condition or an authenticated remote attacker might be able to discover + the file system directory structure and access other users’ emails. + </p> + </impact> + <workaround> + <p>The information disclosure vulnerability can be mitigated by disabling + IMAP hibernation feature which isn’t enabled by default. + </p> + </workaround> + <resolution> + <p>All Dovecot users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=net-mail/dovecot-2.3.13" + </code> + + </resolution> + <references> + <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-24386">CVE-2020-24386</uri> + <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-25275">CVE-2020-25275</uri> + </references> + <metadata tag="requester" timestamp="2021-01-06T15:39:45Z">whissi</metadata> + <metadata tag="submitter" timestamp="2021-01-10T09:16:29Z">whissi</metadata> +</glsa> |