Qt5compat
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By the Year
In 2026 there have been 4 vulnerabilities in Qt5compat with an average score of 2.5 out of ten.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 4 | 2.45 |
It may take a day or so for new Qt5compat vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Qt5compat Security Vulnerabilities
Qt QTextCodec Integer Truncation Crash in Qt 5 Core Compatibility APIs
CVE-2026-107479
1.7 - Low
- November 04, 2026
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.
Numeric Truncation Error
Qt XML Parser Integer Overflow (Qt5Compat/QXmlSimpleReader)
CVE-2026-100140
1.9 - Low
- November 02, 2026
An integer overflow vulnerability in the Qt XML parsing (Qt5Compat / QXmlSimpleReader) functionality of Qt.
Integer Overflow or Wraparound
Qt Core QTextCodec Out-of-Bounds Write (CVE-2026-107590)
CVE-2026-107590
1.9 - Low
- October 27, 2026
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.
Memory Corruption
Qt QTextCodec TSCII OOB Read (CVE-2026-107472)
CVE-2026-107472
4.3 - Medium
- October 27, 2026
An out-of-bounds read vulnerability in the QTextCodec TSCII encoding of the Qt 5 Compatibility APIs module (Qt Core in Qt 5 and earlier) impacts Qt. Applications that convert text to the TSCII encoding through QTextCodec may read memory outside the input buffer, which can cause the application to crash or misinterpret the data.
Out-of-bounds Read
