{"id":"USN-4110-1","summary":"dovecot vulnerability","details":"Nick Roessler and Rafi Rubin discovered that Dovecot incorrectly\nhandled certain data. An attacker could possibly use this issue\nto cause a denial of service or execute arbitrary code.\n","modified":"2026-04-22T10:00:06.335493Z","published":"2019-08-28T12:30:03Z","related":["UBUNTU-CVE-2019-11500"],"upstream":["CVE-2019-11500","UBUNTU-CVE-2019-11500"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4110-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-11500"}],"affected":[{"package":{"name":"dovecot","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/dovecot@1:2.2.22-1ubuntu2.11?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.2.22-1ubuntu2.11"}]}],"versions":["1:2.2.18-2ubuntu2","1:2.2.22-1ubuntu1","1:2.2.22-1ubuntu2","1:2.2.22-1ubuntu2.1","1:2.2.22-1ubuntu2.2","1:2.2.22-1ubuntu2.3","1:2.2.22-1ubuntu2.4","1:2.2.22-1ubuntu2.6","1:2.2.22-1ubuntu2.7","1:2.2.22-1ubuntu2.8","1:2.2.22-1ubuntu2.9","1:2.2.22-1ubuntu2.10"],"ecosystem_specific":{"binaries":[{"binary_name":"dovecot-core","binary_version":"1:2.2.22-1ubuntu2.11"},{"binary_name":"dovecot-gssapi","binary_version":"1:2.2.22-1ubuntu2.11"},{"binary_name":"dovecot-imapd","binary_version":"1:2.2.22-1ubuntu2.11"},{"binary_name":"dovecot-ldap","binary_version":"1:2.2.22-1ubuntu2.11"},{"binary_name":"dovecot-lmtpd","binary_version":"1:2.2.22-1ubuntu2.11"},{"binary_name":"dovecot-lucene","binary_version":"1:2.2.22-1ubuntu2.11"},{"binary_name":"dovecot-managesieved","binary_version":"1:2.2.22-1ubuntu2.11"},{"binary_name":"dovecot-mysql","binary_version":"1:2.2.22-1ubuntu2.11"},{"binary_name":"dovecot-pgsql","binary_version":"1:2.2.22-1ubuntu2.11"},{"binary_name":"dovecot-pop3d","binary_version":"1:2.2.22-1ubuntu2.11"},{"binary_name":"dovecot-sieve","binary_version":"1:2.2.22-1ubuntu2.11"},{"binary_name":"dovecot-solr","binary_version":"1:2.2.22-1ubuntu2.11"},{"binary_name":"dovecot-sqlite","binary_version":"1:2.2.22-1ubuntu2.11"},{"binary_name":"mail-stack-delivery","binary_version":"1:2.2.22-1ubuntu2.11"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}],"id":"CVE-2019-11500"}],"ecosystem":"Ubuntu:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4110-1.json"}},{"package":{"name":"dovecot","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/dovecot@1:2.2.33.2-1ubuntu4.4?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.2.33.2-1ubuntu4.4"}]}],"versions":["1:2.2.27-3ubuntu1","1:2.2.33.2-1ubuntu1","1:2.2.33.2-1ubuntu2","1:2.2.33.2-1ubuntu3","1:2.2.33.2-1ubuntu4","1:2.2.33.2-1ubuntu4.1","1:2.2.33.2-1ubuntu4.2","1:2.2.33.2-1ubuntu4.3"],"ecosystem_specific":{"binaries":[{"binary_name":"dovecot-core","binary_version":"1:2.2.33.2-1ubuntu4.4"},{"binary_name":"dovecot-gssapi","binary_version":"1:2.2.33.2-1ubuntu4.4"},{"binary_name":"dovecot-imapd","binary_version":"1:2.2.33.2-1ubuntu4.4"},{"binary_name":"dovecot-ldap","binary_version":"1:2.2.33.2-1ubuntu4.4"},{"binary_name":"dovecot-lmtpd","binary_version":"1:2.2.33.2-1ubuntu4.4"},{"binary_name":"dovecot-managesieved","binary_version":"1:2.2.33.2-1ubuntu4.4"},{"binary_name":"dovecot-mysql","binary_version":"1:2.2.33.2-1ubuntu4.4"},{"binary_name":"dovecot-pgsql","binary_version":"1:2.2.33.2-1ubuntu4.4"},{"binary_name":"dovecot-pop3d","binary_version":"1:2.2.33.2-1ubuntu4.4"},{"binary_name":"dovecot-sieve","binary_version":"1:2.2.33.2-1ubuntu4.4"},{"binary_name":"dovecot-solr","binary_version":"1:2.2.33.2-1ubuntu4.4"},{"binary_name":"dovecot-sqlite","binary_version":"1:2.2.33.2-1ubuntu4.4"},{"binary_name":"mail-stack-delivery","binary_version":"1:2.2.33.2-1ubuntu4.4"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}],"id":"CVE-2019-11500"}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4110-1.json"}}],"schema_version":"1.7.5"}