CVE-2026-107590

The Qt framework is impacted by an out-of-bounds write vulnerability in the QTextCodec iconv-based encoding of the Qt 5 Compatibility APIs module (equivalent to Qt Core in Qt 5 and earlier). Under specific conditions, encoding text with QTextCodec may result in writes outside an internal buffer, ...

CVE-2026-107590 Out-of-bounds write vulnerability in QTextCodec iconv-based encoding impacts Qt

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 ma...