{"id":"CVE-2026-107590","aliases":[],"title":"Out-of-bounds write vulnerability in QTextCodec iconv-based encoding impacts Qt","description":"An out-of-bounds write vulnerability in the Qt QTextCodec iconv-based encoding of the Qt 5 Compatibility APIs module (Qt Core in Qt 5 and earlier) impacts Qt. Under certain conditions, encoding text with QTextCodec may write outside an internal buffer. This can cause the application to crash and may affect data integrity.","severity":"low","score":1.9,"published":"2026-10-27T12:24:53.005Z","modified":"2026-10-27T12:24:53.005Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-107590:","https://codereview.qt-project.org/c/qt/qt5compat/+/762752"],"sources":[{"name":"CVE","id":"CVE-2026-107590","modified":"2026-10-27T12:24:53.005Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-107590"}],"assessments":[{"source":"CNA","vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/R:U/RE:L/U:Green","score":1.9}]}