CVE-2026-100140
Integer overflow vulnerability in XML parsing functionality of Qt5Compat impacts Qt
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
An integer overflow vulnerability in the Qt XML parsing (Qt5Compat / QXmlSimpleReader) functionality of Qt.
| CWE | CWE-190 |
| Vendor | qt |
| Product | qt |
| Published | Nov 2, 2026 |
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Affected Versions
qt / qt
6.0.0 ≤ 6.8.9 6.9.0 ≤ 6.11.2 6.12.0
References
wiki.qt.io: https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-100140: codereview.qt-project.org: https://codereview.qt-project.org/c/qt/qt5compat/+/768900 codereview.qt-project.org: https://codereview.qt-project.org/c/qt/qt5compat/+/764751 codereview.qt-project.org: https://codereview.qt-project.org/c/qt/qt5compat/+/768901 codereview.qt-project.org: https://codereview.qt-project.org/c/qt/qt5compat/+/768902