{"action":"Upgrade mpop to 1.4.3-1 or later.","affected":[{"fixed":"1.4.3-1","introduced":"0"}],"component":"mpop","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.4.3-1"],"id":"tcs_01M5NEAX9ARPFC7EC6ACS1H5ZV","modified_at":"2026-09-21T07:03:25.041501887Z","published_at":"2019-02-13T20:29:00.193Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-8337","https://security-tracker.debian.org/tracker/CVE-2019-8337"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-8337","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-8337"}],"summary":"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."}