Audit Linux privileges now to limit compromise, escalation, and system-wide damage. Review Linux Privileges×

Alerts This Week
Warning Icon 1 421
Alerts This Week
Warning Icon 1 421

openSUSE: libqt5-qtbase Moderate Crash and Performance Issues 2025:3723-1

opensuse
Calendar Grey October 22, 2025
Scroller Opensuse
This advisory details updates for libqt5-qtbase addressing two significant issues in openSUSE systems in moderation.
An update that solves two vulnerabilities can now be installed.

Description

This update for libqt5-qtbase fixes the following issues:

Security issues fixed:

* CVE-2025-5455: processing of malformed data in `qDecodeDataUrl()` can

trigger assertion and cause a crash (bsc#1243958).

* CVE-2025-30348: complex algorithm used in `encodeText` in QDom when

processing XML data can cause low performance (bsc#1239896).

Other issues fixed:

* Initialize a member variable in `QObjectPrivate::Signal` that was

uninitialized under some circumstances.

* Fix a crash when parsing a particular glyph in a particular font.

* Avoid repeatedly registering xsettings callbacks when switching cursor

themes.

* Check validity of RandR output info before using it.

* Fix reparenting a window so it takes effect even if there are no other state

changes to the window.

Topics%20covered

Topics Covered

security advisory moderate security issue crash OpenSUSE data processing

Patch

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like

YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

* Basesystem Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2025-3723=1

* Desktop Applications Module 15-SP6

zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP6-2025-3723=1

* Desktop Applications Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP7-2025-3723=1

* openSUSE Leap 15.6

zypper in -t patch SUSE-2025-3723=1 openSUSE-SLE-15.6-2025-3723=1

* Basesystem Module 15-SP6

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP6-2025-3723=1

Package List

* Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)

* libQt5Sql5-sqlite-5.15.12+kde151-150600.3.9.1

* libQt5Widgets-devel-5.15.12+kde151-150600.3.9.1

* libQt5Sql5-debuginfo-5.15.12+kde151-150600.3.9.1

* libQt5DBus-devel-debuginfo-5.15.12+kde151-150600.3.9.1

* libQt5OpenGL5-debuginfo-5.15.12+kde151-150600.3.9.1

* libQt5Network5-debuginfo-5.15.12+kde151-150600.3.9.1

* libQt5Network5-5.15.12+kde151-150600.3.9.1

* libQt5PlatformHeaders-devel-5.15.12+kde151-150600.3.9.1

* libQt5PrintSupport5-debuginfo-5.15.12+kde151-150600.3.9.1

* libQt5Concurrent5-debuginfo-5.15.12+kde151-150600.3.9.1

* libQt5Gui5-5.15.12+kde151-150600.3.9.1

* libQt5Network-devel-5.15.12+kde151-150600.3.9.1

* libQt5Gui-devel-5.15.12+kde151-150600.3.9.1

* libQt5Sql5-5.15.12+kde151-150600.3.9.1

* libQt5Widgets5-5.15.12+kde151-150600.3.9.1

* libQt5PlatformSupport-devel-static-5.15.12+kde151-150600.3.9.1

* libQt5PrintSupport-devel-5.15.12+kde151-150600.3.9.1

* libQt5Test-devel-5.15.12+kde151-150600.3.9.1

*...

Read the Full Advisory

References

* bsc#1239896

* bsc#1243958

## References:

* https://www.suse.com/security/cve/CVE-2025-30348.html

* https://www.suse.com/security/cve/CVE-2025-5455.html

* https://bugzilla.suse.com/show_bug.cgi?id=1239896

* https://bugzilla.suse.com/show_bug.cgi?id=1243958

Announcement ID: SUSE-SU-2025:3723-1
Release Date: 2025-10-22T11:22:40Z
Affected Products: * Basesystem Module 15-SP6 * Basesystem Module 15-SP7 * Desktop Applications Module 15-SP6 * Desktop Applications Module 15-SP7 * openSUSE Leap 15.6 * SUSE Linux Enterprise Desktop 15 SP6 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise Real Time 15 SP6 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP7

Topics%20covered

Topics Covered

security advisory moderate security issue crash OpenSUSE data processing

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.