{"schemaVersion":3,"id":"USN-3368-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"libiberty vulnerabilities\n\nIt was discovered that libiberty incorrectly handled certain string\noperations. If a user or automated system were tricked into processing a\nspecially crafted binary, a remote attacker could use this issue to cause\nlibiberty to crash, resulting in a denial of service, or possibly execute\narbitrary code. This issue only applied to Ubuntu 14.04 LTS and Ubuntu\n16.04 LTS. (CVE-2016-2226)\n\nIt was discovered that libiberty incorrectly handled parsing certain\nbinaries. If a user or automated system were tricked into processing a\nspecially crafted binary, a remote attacker could use this issue to cause\nlibiberty to crash, resulting in a denial of service. This issue only\napplied to Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2016-4487,\nCVE-2016-4488, CVE-2016-4489, CVE-2016-4490, CVE-2016-4492, CVE-2016-4493,\nCVE-2016-6131)\n\nIt was discovered that libiberty incorrectly handled parsing certain\nbinaries. If a user or automated system were tricked into processing a\nspecially crafted binary, a remote attacker could use this issue to cause\nlibiberty to crash, resulting in a denial of service. (CVE-2016-4491)","dates":{"published":"2017-07-26T16:45:14.000Z","modified":"2026-04-27T15:16:08.955Z","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":"libiberty","name":"libiberty","label":"libiberty","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/libiberty","purlType":"deb","versions":[{"text":"< 20131116-1ubuntu0.2","noFixRecorded":false,"fixedIn":null},{"text":"< 20160215-1ubuntu0.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 20131116-1ubuntu0.2 | < 20160215-1ubuntu0.2","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-3368-1","label":"ubuntu.com/security/notices/USN-3368-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2016-2226","label":"ubuntu.com/security/CVE-2016-2226","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2016-4487","label":"ubuntu.com/security/CVE-2016-4487","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2016-4488","label":"ubuntu.com/security/CVE-2016-4488","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2016-4489","label":"ubuntu.com/security/CVE-2016-4489","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2016-4490","label":"ubuntu.com/security/CVE-2016-4490","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2016-4491","label":"ubuntu.com/security/CVE-2016-4491","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2016-4492","label":"ubuntu.com/security/CVE-2016-4492","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2016-4493","label":"ubuntu.com/security/CVE-2016-4493","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2016-6131","label":"ubuntu.com/security/CVE-2016-6131","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2016-2226","CVE-2016-4487","CVE-2016-4488","CVE-2016-4489","CVE-2016-4490","CVE-2016-4491","CVE-2016-4492","CVE-2016-4493","CVE-2016-6131"],"downstream":[],"duplicates":[],"related":["CVE-2016-2226","CVE-2016-4487","CVE-2016-4488","CVE-2016-4489","CVE-2016-4490","CVE-2016-4491","CVE-2016-4492","CVE-2016-4493","CVE-2016-6131"]},"timeline":[{"kind":"published","date":"2017-07-26T16:45:14.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-27T15:16:08.955Z","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":"2026-10-19T15:08:16.388Z","stale":false,"partial":false}}