SUSE-SU-2026:2678-1: important: Security update for opensc

[SLE-UPDATES]

# Security update for opensc

Announcement ID: SUSE-SU-2026:2678-1  
Release Date: 2026-06-29T10:57:19Z  
Rating: important  
References:

  * bsc#1261214
  * bsc#1261220
  * bsc#1267246

  
Cross-References:

  * CVE-2025-49010
  * CVE-2025-66215
  * CVE-2026-10275

  
CVSS scores:

  * CVE-2025-49010 ( SUSE ):  1.0
    CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-49010 ( SUSE ):  3.8 CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
  * CVE-2025-49010 ( NVD ):  3.8 CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
  * CVE-2025-49010 ( NVD ):  6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-66215 ( SUSE ):  1.0
    CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-66215 ( SUSE ):  3.8 CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
  * CVE-2025-66215 ( NVD ):  3.8 CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
  * CVE-2025-66215 ( NVD ):  6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-10275 ( SUSE ):  7.3
    CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-10275 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-10275 ( NVD ):  1.3
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/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-2026-10275 ( NVD ):  5.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server 12 SP5 LTSS
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
An update that solves three vulnerabilities can now be installed.

## Description:

This update for opensc fixes the following issues

  * CVE-2025-49010: stack-buffer-overflow via crafted smart card or USB device
    responses (bsc#1261214).
  * CVE-2025-66215: crafted smart card or USB device can cause a stack-buffer-
    overflow write (bsc#1261220).
  * CVE-2026-10275: global buffer overflow during key pair generation tests due
    to missing input validation (bsc#1267246).

## 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 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-2678=1

  * SUSE Linux Enterprise Server 12 SP5 LTSS  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-2678=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * opensc-0.13.0-3.36.1
    * opensc-debugsource-0.13.0-3.36.1
    * opensc-debuginfo-0.13.0-3.36.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * opensc-0.13.0-3.36.1
    * opensc-debugsource-0.13.0-3.36.1
    * opensc-debuginfo-0.13.0-3.36.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-49010.html
  * https://www.suse.com/security/cve/CVE-2025-66215.html
  * https://www.suse.com/security/cve/CVE-2026-10275.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1261214
  * https://bugzilla.suse.com/show_bug.cgi?id=1261220
  * https://bugzilla.suse.com/show_bug.cgi?id=1267246

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