## 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. ## Patch Instructions:
* bsc#1239896
* bsc#1243958
Cross-
* CVE-2025-30348
* CVE-2025-5455
CVSS scores:
* CVE-2025-30348 ( SUSE ): 6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2025-30348 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2025-30348 ( NVD ): 5.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
* CVE-2025-30348 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2025-5455 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2025-5455 ( NVD ): 8.4
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:U/V:X/RE:M/U:Clear
Affected Products:
* Basesystem Module 15-SP6
* Basesystem Module 15-SP7
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