{"id":"USN-3434-1","summary":"libidn vulnerability","details":"It was discovered that Libidn incorrectly handled decoding certain digits.\nA remote attacker could use this issue to cause Libidn to crash, resulting\nin a denial of service, or possibly execute arbitrary code.\n","modified":"2026-04-22T09:39:50.823019Z","published":"2017-10-02T17:01:35Z","related":["UBUNTU-CVE-2017-14062"],"upstream":["CVE-2017-14062","UBUNTU-CVE-2017-14062"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3434-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-14062"}],"affected":[{"package":{"name":"libidn","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/libidn@1.28-1ubuntu2.2?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.28-1ubuntu2.2"}]}],"versions":["1.28-1ubuntu1","1.28-1ubuntu2","1.28-1ubuntu2.1"],"ecosystem_specific":{"binaries":[{"binary_name":"idn","binary_version":"1.28-1ubuntu2.2"},{"binary_name":"libidn11","binary_version":"1.28-1ubuntu2.2"},{"binary_name":"libidn11-java","binary_version":"1.28-1ubuntu2.2"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2017-14062"}],"ecosystem":"Ubuntu:14.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3434-1.json"}},{"package":{"name":"libidn","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libidn@1.32-3ubuntu1.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.32-3ubuntu1.2"}]}],"versions":["1.28-1ubuntu2","1.32-3ubuntu1","1.32-3ubuntu1.1"],"ecosystem_specific":{"binaries":[{"binary_name":"idn","binary_version":"1.32-3ubuntu1.2"},{"binary_name":"libidn11","binary_version":"1.32-3ubuntu1.2"},{"binary_name":"libidn11-java","binary_version":"1.32-3ubuntu1.2"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2017-14062"}],"ecosystem":"Ubuntu:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3434-1.json"}}],"schema_version":"1.7.5"}