{"id":"USN-4566-1","summary":"cyrus-imapd vulnerabilities","details":"It was dicovered that Cyrus IMAP Server could execute arbitrary code via a\ncrafted HTTP PUT operation for an event with a long iCalendar property name.\nAn attacker could use this vulnerability to cause a crash or possibly execute\narbitrary code. (CVE-2019-11356)\n\nIt was discovered that the Cyrus IMAP Server allow users to create any\nmailbox with administrative privileges. A local attacker could use this to\nobtain sensitive information. (CVE-2019-19783)\n","modified":"2026-04-22T10:08:24.363061Z","published":"2020-10-05T17:25:10Z","related":["UBUNTU-CVE-2019-11356","UBUNTU-CVE-2019-19783"],"upstream":["CVE-2019-11356","CVE-2019-19783","UBUNTU-CVE-2019-11356","UBUNTU-CVE-2019-19783"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4566-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-11356"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-19783"}],"affected":[{"package":{"name":"cyrus-imapd","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/cyrus-imapd@2.5.10-3ubuntu1.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.10-3ubuntu1.1"}]}],"versions":["2.5.10-3build1","2.5.10-3build2","2.5.10-3ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"cyrus-admin","binary_version":"2.5.10-3ubuntu1.1"},{"binary_name":"cyrus-caldav","binary_version":"2.5.10-3ubuntu1.1"},{"binary_name":"cyrus-clients","binary_version":"2.5.10-3ubuntu1.1"},{"binary_name":"cyrus-common","binary_version":"2.5.10-3ubuntu1.1"},{"binary_name":"cyrus-imapd","binary_version":"2.5.10-3ubuntu1.1"},{"binary_name":"cyrus-murder","binary_version":"2.5.10-3ubuntu1.1"},{"binary_name":"cyrus-nntpd","binary_version":"2.5.10-3ubuntu1.1"},{"binary_name":"cyrus-pop3d","binary_version":"2.5.10-3ubuntu1.1"},{"binary_name":"cyrus-replication","binary_version":"2.5.10-3ubuntu1.1"},{"binary_name":"libcyrus-imap-perl","binary_version":"2.5.10-3ubuntu1.1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2019-11356","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2019-19783","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4566-1.json"}}],"schema_version":"1.7.5"}