Summary
Qt is a software toolkit for developing applications. The qt5-base packages contain base tools for string, xml, and network handling in Qt.
Security Fix(es):
* qt: Qt: Denial of Service via out-of-bounds read in text codec handling (CVE-2026-9499)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Fixed packages 10
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | qt5-qtbase | 5.15.3-9.el8_10 |
| AlmaLinux · 8 | qt5-qtbase-common | 5.15.3-9.el8_10 |
| AlmaLinux · 8 | qt5-qtbase-devel | 5.15.3-9.el8_10 |
| AlmaLinux · 8 | qt5-qtbase-examples | 5.15.3-9.el8_10 |
| AlmaLinux · 8 | qt5-qtbase-gui | 5.15.3-9.el8_10 |
| AlmaLinux · 8 | qt5-qtbase-mysql | 5.15.3-9.el8_10 |
| AlmaLinux · 8 | qt5-qtbase-odbc | 5.15.3-9.el8_10 |
| AlmaLinux · 8 | qt5-qtbase-postgresql | 5.15.3-9.el8_10 |
| AlmaLinux · 8 | qt5-qtbase-private-devel | 5.15.3-9.el8_10 |
| AlmaLinux · 8 | qt5-qtbase-static | 5.15.3-9.el8_10 |
Vulnerabilities 1
-
Medium 6.3
Out-of-bounds read in QTextCodec::codecForName() in Qt
An out-of-bounds read (buffer over-read) vulnerability exists in QTextCodec::codecForName() in Qt. When the function is called with a QByteArray that is not NUL-terminated (for example, one created with QByteArray::fromRawData()), the codec-name matching rout…