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SUSE: qt6-base Moderate Performance and Crash Issue 2025:03599-1

suse
Calendar Grey October 15, 2025
Dist Suse Esm H88
Recent update for SUSE addresses performance and crash issues in qt6-base. Patch available for affected versions.
* bsc#1239896 * bsc#1243958 Cross-References: * CVE-2025-30348

Summary

## This update for qt6-base fixes the following issues: * 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). ## 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: * openSUSE Leap 15.6 zypper in -t patch openSUSE-SLE-15.6-2025-3599=1 SUSE-2025-3599=1 * Desktop Applications Module 15-SP6 zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP6-2025-3599=1 * Desktop Applications Module 15-SP7

Topics%20covered

Topics Covered

security advisory moderate SuSE performance issue malformed data qt6-base

References

* 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:

* Desktop Applications Module 15-SP6

Announcement ID: SUSE-SU-2025:03599-1
Release Date: 2025-10-15T12:17:26Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate SuSE performance issue malformed data qt6-base

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