{"id":"CVE-2026-107479","title":"Integer truncation vulnerability in QTextCodec conversion functions impacts Qt Framework","summary":"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.","severity":"low","cvss":1.7,"cvssVector":"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","cvssSource":"cna","cwe":["CWE-197"],"vendor":"qt","product":"Qt","affected":["Qt >= 5.0.0 <= 6.8.8","Qt >= 6.9.0 <= 6.11.2"],"published":"2026-11-04","updated":"2026-11-04","sourceUpdated":"2026-11-04T12:10:28.423Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-107479","references":[{"url":"https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-107479:"},{"url":"https://codereview.qt-project.org/c/qt/qt5compat/+/763226"}],"tags":["cve.org"],"ingestedAt":"2026-11-05T20:33:06.730Z","slug":"CVE-2026-107479","body":"## Overview\n\nAn 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.\n\n## Affected\n\n- `Qt >= 5.0.0 <= 6.8.8`\n- `Qt >= 6.9.0 <= 6.11.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":9,"depthScoreParts":{"impact":9.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}