{"id":"UBUNTU-CVE-2019-8337","details":"In msmtp 1.8.2 and mpop 1.4.3, when tls_trust_file has its default configuration, certificate-verification results are not properly checked.","modified":"2025-10-24T04:47:30Z","published":"2019-02-13T20:29:00Z","upstream":["CVE-2019-8337"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-8337"},{"type":"REPORT","url":"https://marlam.de/msmtp/news/"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-8337"}],"affected":[{"package":{"name":"msmtp","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/msmtp@1.6.3-1build1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.2-1","1.6.3-1","1.6.3-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"msmtp","binary_version":"1.6.3-1build1"},{"binary_name":"msmtp-gnome","binary_version":"1.6.3-1build1"},{"binary_name":"msmtp-mta","binary_version":"1.6.3-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-8337.json"}},{"package":{"name":"msmtp","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/msmtp@1.6.6-1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.6-1"],"ecosystem_specific":{"binaries":[{"binary_name":"msmtp","binary_version":"1.6.6-1"},{"binary_name":"msmtp-gnome","binary_version":"1.6.6-1"},{"binary_name":"msmtp-mta","binary_version":"1.6.6-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-8337.json"}},{"package":{"name":"mpop","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/mpop@1.4.3-1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.3-1"}]}],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"mpop","binary_version":"1.4.3-1"},{"binary_name":"mpop-gnome","binary_version":"1.4.3-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-8337.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}