{"schemaVersion":3,"id":"USN-3068-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"libidn vulnerabilities\n\nThijs Alkemade, Gustavo Grieco, Daniel Stenberg, and Nikos\nMavrogiannopoulos discovered that Libidn incorrectly handled invalid UTF-8\ncharacters. A remote attacker could use this issue to cause Libidn to\ncrash, resulting in a denial of service, or possibly disclose sensitive\nmemory. This issue only applied to Ubuntu 12.04 LTS and Ubuntu 14.04 LTS.\n(CVE-2015-2059)\n\nHanno Böck discovered that Libidn incorrectly handled certain input. A\nremote attacker could possibly use this issue to cause Libidn to crash,\nresulting in a denial of service. (CVE-2015-8948, CVE-2016-6262,\nCVE-2016-6261, CVE-2016-6263)","dates":{"published":"2016-08-24T13:30:51.000Z","modified":"2026-04-22T09:27:32.015Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"ubuntu","product":"libidn","name":"libidn","label":"libidn","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/libidn","purlType":"deb","versions":[{"text":"< 1.28-1ubuntu2.1","noFixRecorded":false,"fixedIn":null},{"text":"< 1.32-3ubuntu1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.28-1ubuntu2.1 | < 1.32-3ubuntu1.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-3068-1","label":"ubuntu.com/security/notices/USN-3068-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2015-2059","label":"ubuntu.com/security/CVE-2015-2059","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2015-8948","label":"ubuntu.com/security/CVE-2015-8948","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2016-6261","label":"ubuntu.com/security/CVE-2016-6261","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2016-6262","label":"ubuntu.com/security/CVE-2016-6262","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2016-6263","label":"ubuntu.com/security/CVE-2016-6263","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2015-2059","CVE-2015-8948","CVE-2016-6261","CVE-2016-6262","CVE-2016-6263"],"downstream":[],"duplicates":[],"related":["CVE-2015-2059","CVE-2015-8948","CVE-2016-6261","CVE-2016-6262","CVE-2016-6263"]},"timeline":[{"kind":"published","date":"2016-08-24T13:30:51.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T09:27:32.015Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T13:27:02.336Z","stale":false,"partial":false}}