Vulnerability 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.
Related Weaknesses (CWE)
References
- https://codereview.qt-project.org/c/qt/qt5compat/+/762752
- https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-107590:
FAQ
What is CVE-2026-107590?
CVE-2026-107590 is a documented vulnerability. 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 w...
How severe is CVE-2026-107590?
CVSS scoring is not yet available for CVE-2026-107590. Check NVD for updates.
Is there a patch for CVE-2026-107590?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.