Security update for opensc

Announcement ID: SUSE-SU-2026:1477-1
Release Date: 2026-04-20T10:08:55Z
Rating: low
References:
Cross-References:
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-2025-66037 ( SUSE ): 1.0 CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
  • CVE-2025-66037 ( SUSE ): 3.9 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
  • CVE-2025-66037 ( NVD ): 6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2025-66037 ( NVD ): 3.9 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
  • CVE-2025-66038 ( SUSE ): 1.0 CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
  • CVE-2025-66038 ( SUSE ): 3.9 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
  • CVE-2025-66038 ( NVD ): 3.9 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
  • CVE-2025-66038 ( 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
Affected Products:
  • SUSE Linux Enterprise Micro 5.2
  • SUSE Linux Enterprise Micro for Rancher 5.2

An update that solves four vulnerabilities can now be installed.

Description:

This update for opensc fixes the following issues:

  • CVE-2025-49010: specially crafted smart card or USB device can lead to a stack buffer overflow write in GET RESPONSE (bsc#1261214).
  • CVE-2025-66037: specially crafted input processed by the fuzz_pkcs15_reader harness can lead to an out-of-bounds heap read in the X.509/SPKI handling path (bsc#1261218).
  • CVE-2025-66038: improper compact-TLV length validation can lead to the dereferecing of out-of-bounds pointers and memory corruption (bsc#1261219).
  • CVE-2025-66215: specially crafted smart card or USB device can lead to a stack buffer overflow write in card-oberthur (bsc#1261220).

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 Micro 5.2
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-1477=1
  • SUSE Linux Enterprise Micro for Rancher 5.2
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-1477=1

Package List:

  • SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
    • opensc-debugsource-0.19.0-150100.3.34.1
    • opensc-debuginfo-0.19.0-150100.3.34.1
    • opensc-0.19.0-150100.3.34.1
  • SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
    • opensc-debugsource-0.19.0-150100.3.34.1
    • opensc-debuginfo-0.19.0-150100.3.34.1
    • opensc-0.19.0-150100.3.34.1

References: