{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-107479","assignerOrgId":"a59d8014-47c4-4630-ab43-e1b13cbe58e3","state":"PUBLISHED","assignerShortName":"Qt","dateReserved":"2026-10-08T07:59:02.714Z","datePublished":"2026-11-04T12:10:28.423Z","dateUpdated":"2026-11-04T12:10:28.423Z"},"containers":{"cna":{"providerMetadata":{"orgId":"a59d8014-47c4-4630-ab43-e1b13cbe58e3","shortName":"Qt","dateUpdated":"2026-11-04T12:10:28.423Z"},"title":"Integer truncation vulnerability in QTextCodec conversion functions impacts Qt Framework","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-197","description":"CWE-197 Numeric Truncation Error","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-92","descriptions":[{"lang":"en","value":"CAPEC-92 Forced Integer Overflow"}]}],"affected":[{"vendor":"qt","product":"Qt","modules":["qt5compat","qtbase"],"versions":[{"status":"unknown","version":"0","lessThan":"5.0.0","versionType":"python"},{"status":"affected","version":"5.0.0","lessThanOrEqual":"6.8.8","versionType":"python"},{"status":"affected","version":"6.9.0","lessThanOrEqual":"6.11.2","versionType":"python"}],"defaultStatus":"unaffected","cpes":["cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*","cpe:2.3:a:qt:qt5compat:*:*:*:*:*:*:*:*","cpe:2.3:a:qt:qtbase:*:*:*:*:*:*:*:*"]}],"descriptions":[{"lang":"en","value":"An integer truncation vulnerability in the QTextCodec conversion functions of the Qt 5 Core Compatibility APIs module impacts the Qt Framework. An application using the affected functionality could crash.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>An integer truncation vulnerability in the QTextCodec conversion functions of the Qt 5 Core Compatibility APIs module impacts the Qt Framework. An application using the affected functionality could crash.</p>"}]}],"references":[{"url":"https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-107479:","tags":["vendor-advisory"]},{"url":"https://codereview.qt-project.org/c/qt/qt5compat/+/763226","tags":["patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"ACTIVE","vulnConfidentialityImpact":"NONE","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"UNREPORTED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"LOW","providerUrgency":"GREEN","version":"4.0","baseSeverity":"LOW","baseScore":1.7,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/RE:L/U:Green"}}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}}}}