{"id":"USN-3421-2","summary":"libidn2-0 vulnerability","details":"USN-3421-1 fixed a vulnerability in Libidn2. This update provides the\ncorresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.\n","modified":"2026-04-22T09:39:01.459514Z","published":"2021-03-15T21:42:42Z","related":["UBUNTU-CVE-2017-14062"],"upstream":["CVE-2017-14062","UBUNTU-CVE-2017-14062"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3421-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-14062"}],"affected":[{"package":{"name":"libidn2-0","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libidn2-0@0.9-1ubuntu0.1~esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9-1ubuntu0.1~esm1"}]}],"versions":["0.9-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"idn2","binary_version":"0.9-1ubuntu0.1~esm1"},{"binary_name":"libidn2-0","binary_version":"0.9-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3421-2.json","cves_map":{"cves":[{"id":"CVE-2017-14062","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":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:14.04:LTS"}}},{"package":{"name":"libidn2-0","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libidn2-0@0.10-3ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10-3ubuntu0.1~esm1"}]}],"versions":["0.10-3"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"idn2","binary_version":"0.10-3ubuntu0.1~esm1"},{"binary_name":"libidn2-0","binary_version":"0.10-3ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3421-2.json","cves_map":{"cves":[{"id":"CVE-2017-14062","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":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:16.04:LTS"}}}],"schema_version":"1.7.5"}