{"schemaVersion":3,"id":"USN-4547-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"italc vulnerabilities\n\nIt was discovered that an information disclosure vulnerability existed in the\nLibVNCServer vendored in iTALC when sending a ServerCutText message. An\nattacker could possibly use this issue to expose sensitive information.\n(CVE-2019-15681)\n\nIt was discovered that the LibVNCServer and LibVNCClient vendored in iTALC\nincorrectly handled certain packet lengths. A remote attacker could possibly\nuse this issue to obtain sensitive information, cause a denial of service, or\nexecute arbitrary code.\n(CVE-2018-15127 CVE-2018-20019, CVE-2018-20020, CVE-2018-20021, CVE-2018-20022,\nCVE-2018-20023, CVE-2018-20024, CVE-2018-20748, CVE-2018-20749, CVE-2018-20750,\nCVE-2018-7225, CVE-2019-15681)","dates":{"published":"2020-09-28T16:07:15.000Z","modified":"2026-04-27T15:48:47.189Z","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":"italc","name":"italc","label":"italc","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/italc","purlType":"deb","versions":[{"text":"< 1:3.0.3+dfsg1-3ubuntu0.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:3.0.3+dfsg1-3ubuntu0.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-4547-1","label":"ubuntu.com/security/notices/USN-4547-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-7225","label":"ubuntu.com/security/CVE-2018-7225","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-15127","label":"ubuntu.com/security/CVE-2018-15127","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-20019","label":"ubuntu.com/security/CVE-2018-20019","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-20020","label":"ubuntu.com/security/CVE-2018-20020","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-20021","label":"ubuntu.com/security/CVE-2018-20021","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-20022","label":"ubuntu.com/security/CVE-2018-20022","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-20023","label":"ubuntu.com/security/CVE-2018-20023","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-20024","label":"ubuntu.com/security/CVE-2018-20024","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-20748","label":"ubuntu.com/security/CVE-2018-20748","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-20749","label":"ubuntu.com/security/CVE-2018-20749","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-20750","label":"ubuntu.com/security/CVE-2018-20750","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-15681","label":"ubuntu.com/security/CVE-2019-15681","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2018-15127","CVE-2018-20019","CVE-2018-20020","CVE-2018-20021","CVE-2018-20022","CVE-2018-20023","CVE-2018-20024","CVE-2018-20748","CVE-2018-20749","CVE-2018-20750","CVE-2018-7225","CVE-2019-15681"],"downstream":[],"duplicates":[],"related":["CVE-2018-15127","CVE-2018-20019","CVE-2018-20020","CVE-2018-20021","CVE-2018-20022","CVE-2018-20023","CVE-2018-20024","CVE-2018-20748","CVE-2018-20749","CVE-2018-20750","CVE-2018-7225","CVE-2019-15681"]},"timeline":[{"kind":"published","date":"2020-09-28T16:07:15.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-27T15:48:47.189Z","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":"2026-10-19T12:12:37.823Z","stale":false,"partial":false}}