{"id":"USN-4361-1","summary":"dovecot vulnerabilities","details":"Philippe Antoine discovered that Dovecot incorrectly handled certain data.\nAn attacker could possibly use this issue to cause a denial of service.\n(CVE-2020-10957, CVE-2020-10967)\n\nPhilippe Antoine discovered that Dovecot incorrectly handled certain data.\nAn attacker could possibly use this issue to cause a denial of service or execute\narbitrary code. (CVE-2020-10958)\n","modified":"2026-02-10T04:41:49Z","published":"2020-05-18T12:02:07Z","related":["UBUNTU-CVE-2020-10957","UBUNTU-CVE-2020-10958","UBUNTU-CVE-2020-10967"],"upstream":["CVE-2020-10957","CVE-2020-10958","CVE-2020-10967","UBUNTU-CVE-2020-10957","UBUNTU-CVE-2020-10958","UBUNTU-CVE-2020-10967"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4361-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-10957"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-10958"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-10967"}],"affected":[{"package":{"name":"dovecot","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/dovecot@1:2.3.7.2-1ubuntu3.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.3.7.2-1ubuntu3.1"}]}],"versions":["1:2.3.4.1-5ubuntu3","1:2.3.7.2-1ubuntu1","1:2.3.7.2-1ubuntu2","1:2.3.7.2-1ubuntu3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"dovecot-auth-lua","binary_version":"1:2.3.7.2-1ubuntu3.1"},{"binary_name":"dovecot-core","binary_version":"1:2.3.7.2-1ubuntu3.1"},{"binary_name":"dovecot-dev","binary_version":"1:2.3.7.2-1ubuntu3.1"},{"binary_name":"dovecot-gssapi","binary_version":"1:2.3.7.2-1ubuntu3.1"},{"binary_name":"dovecot-imapd","binary_version":"1:2.3.7.2-1ubuntu3.1"},{"binary_name":"dovecot-ldap","binary_version":"1:2.3.7.2-1ubuntu3.1"},{"binary_name":"dovecot-lmtpd","binary_version":"1:2.3.7.2-1ubuntu3.1"},{"binary_name":"dovecot-lucene","binary_version":"1:2.3.7.2-1ubuntu3.1"},{"binary_name":"dovecot-managesieved","binary_version":"1:2.3.7.2-1ubuntu3.1"},{"binary_name":"dovecot-mysql","binary_version":"1:2.3.7.2-1ubuntu3.1"},{"binary_name":"dovecot-pgsql","binary_version":"1:2.3.7.2-1ubuntu3.1"},{"binary_name":"dovecot-pop3d","binary_version":"1:2.3.7.2-1ubuntu3.1"},{"binary_name":"dovecot-sieve","binary_version":"1:2.3.7.2-1ubuntu3.1"},{"binary_name":"dovecot-solr","binary_version":"1:2.3.7.2-1ubuntu3.1"},{"binary_name":"dovecot-sqlite","binary_version":"1:2.3.7.2-1ubuntu3.1"},{"binary_name":"dovecot-submissiond","binary_version":"1:2.3.7.2-1ubuntu3.1"},{"binary_name":"mail-stack-delivery","binary_version":"1:2.3.7.2-1ubuntu3.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4361-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-10957"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-10958"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-10967"}]}}}],"schema_version":"1.7.3"}