{"id":"USN-4403-1","summary":"mutt vulnerability and regression","details":"It was discovered that Mutt incorrectly handled certain requests.\nAn attacker could possibly use this issue to enable MITM attacks.\n(CVE-2020-14954)\n\nThis update also address a regression caused in the last update USN-4401-1.\nIt only affected Ubuntu 12.04 ESM, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 19.10.\n","modified":"2026-02-10T04:41:51Z","published":"2020-06-24T16:22:36Z","related":["UBUNTU-CVE-2020-14954"],"upstream":["CVE-2020-14954","UBUNTU-CVE-2020-14954"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4403-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-14954"},{"type":"REPORT","url":"https://launchpad.net/bugs/1884588"}],"affected":[{"package":{"name":"mutt","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/mutt@1.5.24-1ubuntu0.4?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.24-1ubuntu0.4"}]}],"versions":["1.5.23-3.1ubuntu1","1.5.23-3.1ubuntu2","1.5.24-1","1.5.24-1build1","1.5.24-1ubuntu0.1","1.5.24-1ubuntu0.2","1.5.24-1ubuntu0.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.5.24-1ubuntu0.4","binary_name":"mutt"},{"binary_version":"1.5.24-1ubuntu0.4","binary_name":"mutt-patched"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-14954"}],"ecosystem":"Ubuntu:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4403-1.json"}},{"package":{"name":"mutt","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/mutt@1.9.4-3ubuntu0.3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.4-3ubuntu0.3"}]}],"versions":["1.8.3+neomutt20170609-2build1","1.9.1-2","1.9.1-3","1.9.1-4","1.9.1-5","1.9.2-1","1.9.3-1","1.9.4-2","1.9.4-3","1.9.4-3ubuntu0.1","1.9.4-3ubuntu0.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.9.4-3ubuntu0.3","binary_name":"mutt"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-14954"}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4403-1.json"}},{"package":{"name":"mutt","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/mutt@1.13.2-1ubuntu0.2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13.2-1ubuntu0.2"}]}],"versions":["1.10.1-2.1","1.12.2-1","1.12.2-2","1.13.0-1","1.13.2-1","1.13.2-1ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.13.2-1ubuntu0.2","binary_name":"mutt"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-14954"}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4403-1.json"}}],"schema_version":"1.7.3"}