Moderate: qt5 security and bug fix update

qt5 Updated 02 Oct 2025

Summary

07/11/2023
N/A
Yes i
Unrated
Not published

ALSA-2023:6369: Moderate: qt5 security and bug fix update. Affects qt5 versions < 5.15.9-1.el9. Fixed in 5.15.9-1.el9. How to fix ↓

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Background

Qt is a software toolkit for developing applications. It provides a comprehensive set of tools and libraries for creating cross-platform applications with a consistent user interface. Qt is widely used in various industries, including automotive, medical, and consumer electronics.

Vulnerability Detail

This update addresses multiple security vulnerabilities in the Qt package:

  1. CVE-2023-33285: A buffer over-read vulnerability can be exploited by a remote attacker through a crafted reply from a DNS server.

  2. CVE-2023-34410: A flaw in certificate validation allows a remote attacker to bypass security restrictions.

  3. CVE-2023-37369: A buffer overflow vulnerability exists in QXmlStreamReader.

  4. CVE-2023-38197: Infinite loops can occur in QXmlStreamReader.

  5. CVE-2023-32573: Uninitialized variable usage in m_unitsPerEm can lead to security issues.

These vulnerabilities could potentially result in remote code execution, information disclosure, or denial of service.

How To Fix

Minimum fixed version

5.15.9-1.el9

This is the first release that contains the fix.

sudo dnf update qt5

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Conclusion

This update addresses multiple security vulnerabilities in the Qt package. It is recommended to update the affected packages to the latest version to mitigate the risk of exploitation. For further support on vulnerability remediation, please contact DevNack.com.

See every vulnerability recorded for qt5 →

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FAQ

Qt is a software toolkit for developing applications. It provides a comprehensive set of tools and libraries for creating cross-platform applications with a consistent user interface.

These vulnerabilities could potentially result in remote code execution, information disclosure, or denial of service.

To fix these vulnerabilities, it is recommended to update the affected Qt packages to version 5.15.9-1.el9 or later.

No specific workarounds have been provided for these vulnerabilities.

You can find more information about these vulnerabilities in the CVE pages listed in the References section.

Related vulnerabilities

Recent vulnerabilities recorded for qt5.

How To Fix

Minimum fixed version

5.15.9-1.el9

This is the first release that contains the fix.

sudo dnf update qt5

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