{"schemaVersion":3,"id":"USN-4275-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"qtbase-opensource-src vulnerabilities\n\nIt was discovered that Qt incorrectly handled certain PPM images. If a user\nor automated system were tricked into opening a specially crafted PPM file,\na remote attacker could cause Qt to crash, resulting in a denial of\nservice. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.\n(CVE-2018-19872)\n\nIt was discovered that Qt incorrectly handled certain text files. If a user\nor automated system were tricked into opening a specially crafted text\nfile, a remote attacker could cause Qt to crash, resulting in a denial of\nservice. This issue only affected Ubuntu 19.10. (CVE-2019-18281)\n\nIt was discovered that Qt incorrectly searched for plugins in the current\nworking directory. An attacker could possibly use this issue to execute\narbitrary code. (CVE-2020-0569)\n\nIt was discovered that Qt incorrectly searched for libraries relative to\nthe current working directory. An attacker could possibly use this issue to\nexecute arbitrary code. This issue only affected Ubuntu 19.10.\n(CVE-2020-0570)","dates":{"published":"2020-02-10T13:34:41.000Z","modified":"2026-04-22T10:05:12.756Z","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":"qtbase-opensource-src","name":"qtbase-opensource-src","label":"qtbase-opensource-src","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/qtbase-opensource-src","purlType":"deb","versions":[{"text":"< 5.5.1+dfsg-16ubuntu7.7","noFixRecorded":false,"fixedIn":null},{"text":"< 5.9.5+dfsg-0ubuntu2.5","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.5.1+dfsg-16ubuntu7.7 | < 5.9.5+dfsg-0ubuntu2.5","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-4275-1","label":"ubuntu.com/security/notices/USN-4275-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-19872","label":"ubuntu.com/security/CVE-2018-19872","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-18281","label":"ubuntu.com/security/CVE-2019-18281","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-0569","label":"ubuntu.com/security/CVE-2020-0569","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-0570","label":"ubuntu.com/security/CVE-2020-0570","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2018-19872","CVE-2020-0569"],"downstream":[],"duplicates":[],"related":["CVE-2018-19872","CVE-2020-0569","CVE-2020-24742"]},"timeline":[{"kind":"published","date":"2020-02-10T13:34:41.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T10:05:12.756Z","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":"2026-10-19T23:55:19.780Z","stale":false,"partial":false}}