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Medium RLSA-2023:6369 5 CVEs

Moderate: qt5 security and bug fix update

Published Jun 25, 2026 · Updated Jun 25, 2026

Summary

Qt is a software toolkit for developing applications.

Security Fix(es):

* qt: buffer over-read via a crafted reply from a DNS server (CVE-2023-33285)

* qt: allows remote attacker to bypass security restrictions caused by flaw in certificate validation (CVE-2023-34410)

* qtbase: buffer overflow in QXmlStreamReader (CVE-2023-37369)

* qtbase: infinite loops in QXmlStreamReader (CVE-2023-38197)

* qt: Uninitialized variable usage in m_unitsPerEm (CVE-2023-32573)

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.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 9.3 Release Notes linked from the References section.

Fixed packages 26

ReleasePackageFixed in
Rocky Linux · 9 adwaita-qt 0:1.4.2-1.el9
Rocky Linux · 9 python-pyqt5-sip 0:12.11.1-1.el9.0.1
Rocky Linux · 9 python-qt5 0:5.15.9-1.el9
Rocky Linux · 9 qgnomeplatform 0:0.9.0-1.el9
Rocky Linux · 9 qt5 0:5.15.9-1.el9
Rocky Linux · 9 qt5-doc 0:5.15.9-1.el9
Rocky Linux · 9 qt5-qtconnectivity 0:5.15.9-2.el9
Rocky Linux · 9 qt5-qtdeclarative 0:5.15.9-3.el9
Rocky Linux · 9 qt5-qtdoc 0:5.15.9-1.el9
Rocky Linux · 9 qt5-qtgraphicaleffects 0:5.15.9-1.el9
Rocky Linux · 9 qt5-qtimageformats 0:5.15.9-1.el9
Rocky Linux · 9 qt5-qtlocation 0:5.15.9-1.el9
Rocky Linux · 9 qt5-qtmultimedia 0:5.15.9-1.el9
Rocky Linux · 9 qt5-qtquickcontrols 0:5.15.9-1.el9
Rocky Linux · 9 qt5-qtquickcontrols2 0:5.15.9-1.el9
Rocky Linux · 9 qt5-qtscript 0:5.15.9-1.el9
Rocky Linux · 9 qt5-qtsensors 0:5.15.9-1.el9
Rocky Linux · 9 qt5-qtserialbus 0:5.15.9-1.el9
Rocky Linux · 9 qt5-qtserialport 0:5.15.9-1.el9
Rocky Linux · 9 qt5-qtsvg 0:5.15.9-2.el9
Rocky Linux · 9 qt5-qttranslations 0:5.15.9-1.el9
Rocky Linux · 9 qt5-qtwayland 0:5.15.9-1.el9
Rocky Linux · 9 qt5-qtwebchannel 0:5.15.9-1.el9
Rocky Linux · 9 qt5-qtwebsockets 0:5.15.9-2.el9
Rocky Linux · 9 qt5-qtx11extras 0:5.15.9-1.el9
Rocky Linux · 9 qt5-qtxmlpatterns 0:5.15.9-2.el9

Vulnerabilities 5

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2208135
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2209488
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2212747
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2222767
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2232173