{"schemaVersion":3,"id":"USN-8347-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"qtwebengine-opensource-src vulnerability\n\nIt was discovered that the vendored LibTIFF in QT WebEngine incorrectly\nhandled memory when parsing malformed TIFF image metadata. An attacker\ncould possibly use this issue to cause a denial of service, obtain\nsensitive information, or execute arbitrary code.","dates":{"published":"2026-05-28T23:00:59.000Z","modified":"2026-05-29T20:59:16.387Z","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":"qtwebengine-opensource-src","name":"qtwebengine-opensource-src","label":"qtwebengine-opensource-src","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/qtwebengine-opensource-src","purlType":"deb","versions":[{"text":"< 5.9.5+dfsg-0ubuntu2+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 5.12.8+dfsg-0ubuntu1.1+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 5.15.9+dfsg-1ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 5.15.16+dfsg-3ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 5.15.19+dfsg2-4ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.9.5+dfsg-0ubuntu2+esm1 | < 5.12.8+dfsg-0ubuntu1.1+esm1 | < 5.15.9+dfsg-1ubuntu0.1~esm1 | < 5.15.16+dfsg-3ubuntu0.1~esm1 | < 5.15.19+dfsg2-4ubuntu0.1~esm1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8347-1","label":"ubuntu.com/security/notices/USN-8347-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-9900","label":"ubuntu.com/security/CVE-2025-9900","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":["CVE-2025-9900"]},"timeline":[{"kind":"published","date":"2026-05-28T23:00:59.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-05-29T20:59:16.387Z","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":"2026-10-21T07:40:02.909Z","stale":false,"partial":false}}