{"schemaVersion":3,"id":"USN-3555-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"w3m vulnerabilities\n\nIt was discovered that w3m incorrectly handled certain inputs.\nAn attacker could possibly use this to cause a denial of service.\n(CVE-2018-6196, CVE-2018-6197)\n\nIt was discovered that w3m incorrectly handled temporary files.\nAn attacker could possibly use this to overwrite arbitrary files.\n(CVE-2018-6198)","dates":{"published":"2018-02-01T13:25:30.000Z","modified":"2026-02-10T04:41:16.000Z","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":"w3m","name":"w3m","label":"w3m","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/w3m","purlType":"deb","versions":[{"text":"< 0.5.3-15ubuntu0.2","noFixRecorded":false,"fixedIn":null},{"text":"< 0.5.3-26ubuntu0.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.5.3-15ubuntu0.2 | < 0.5.3-26ubuntu0.2","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-3555-1","label":"ubuntu.com/security/notices/USN-3555-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-6196","label":"ubuntu.com/security/CVE-2018-6196","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-6197","label":"ubuntu.com/security/CVE-2018-6197","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-6198","label":"ubuntu.com/security/CVE-2018-6198","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2018-6196","CVE-2018-6197","CVE-2018-6198"],"downstream":[],"duplicates":[],"related":["CVE-2018-6196","CVE-2018-6197","CVE-2018-6198"]},"timeline":[{"kind":"published","date":"2018-02-01T13:25:30.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-10T04:41:16.000Z","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":"2026-10-20T06:49:49.854Z","stale":false,"partial":false}}