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SUSE: Rhino Moderate CPU Consumption Threat Fix 2025:4390-1

suse
Calendar Grey December 12, 2025
Dist Suse Esm H88
SUSE releases security update for rhino addressing CPU consumption issues. Immediate installation recommended for affected systems.
An update that solves one vulnerability can now be installed.

Summary

## This update for rhino fixes the following issues: Update to version 1.7.15.1. Security issues fixed: * CVE-2025-66453: high CPU consumption when processing specific numbers via the `toFixed()` function (bsc#1254481). Other changes and issues fixed: * Version 1.7.15: * Basic support for "rest parameters". * Improvements in Unicode support. * "Symbol.species" implemented in many places. * More correct property ordering in many places. * Miscellaneous improvements and bug fixes. ## 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-SP7-2025-4390=1 * openSUSE Leap 15.6

Topics%20covered

Topics Covered

security advisory moderate SuSE high CPU rhino

References

* bsc#1254481

Cross-

* CVE-2025-66453

CVSS scores:

* CVE-2025-66453 ( SUSE ): 5.5

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/E:P/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:X/V:X/RE:X/U:X

* CVE-2025-66453 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

* CVE-2025-66453 ( NVD ): 5.5

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/E:P/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:X/V:X/RE:X/U:X

Affected Products:

* Basesystem Module 15-SP6

* Basesystem 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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:4390-1
Release Date: 2025-12-12T16:18:19Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate SuSE high CPU rhino

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