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SUSE 16.0 OpenCC Moderate Out-of-Bounds Issue Vuln 21553-1 CVE-2025-15536

suse
Calendar Grey May 11, 2026
Dist Suse Esm H88
An update for opencc addresses a critical out-of-bounds issue in SUSE systems. Install the patch now to secure your environment.
An update that solves one vulnerability can now be installed.

Summary

## This update for opencc fixes the following issues: Update to version 1.2.0. Security issues fixed: * CVE-2025-15536: specifically crafted string can lead to out-of-bounds read (bsc#1256930). Other updates and bugfixes: * Version 1.2.0: * Fix the crash issue when reading configuration files. * Add type definitions (Typing). * Fix two out-of-bounds reading issues when handling truncated UTF-8 input. ## 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: * SUSE Linux Enterprise Server for SAP applications 16.0 zypper in -t patch SUSE-SLES-16.0-686=1 * SUSE Linux Enterprise Server 16.0 zypper in -t patch SUSE-SLES-16.0-686=1 ## Package List:

Topics%20covered

Topics Covered

security advisory moderate buffer overflow SuSE out-of-bounds opencc

References

* bsc#1256930

Cross-

* CVE-2025-15536

CVSS scores:

* CVE-2025-15536 ( SUSE ): 4.8

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N

* CVE-2025-15536 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

* CVE-2025-15536 ( NVD ): 1.9

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/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-2025-15536 ( NVD ): 5.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

* CVE-2025-15536 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* SUSE Linux Enterprise Server 16.0

* SUSE Linux Enterprise Server for SAP applications 16.0

An update that solves one vulnerability can now be installed.

##

Announcement ID: SUSE-SU-2026:21553-1
Release Date: 2026-05-05T15:14:33Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate buffer overflow SuSE out-of-bounds opencc

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