Security update for libtasn1

Announcement ID: SUSE-SU-2026:0224-1
Release Date: 2026-01-22T12:18:39Z
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2025-13151 ( SUSE ): 6.9 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
  • CVE-2025-13151 ( SUSE ): 6.6 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
  • CVE-2025-13151 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • Basesystem Module 15-SP7
  • openSUSE Leap 15.6
  • SUSE Linux Enterprise Desktop 15 SP7
  • SUSE Linux Enterprise Micro 5.2
  • SUSE Linux Enterprise Micro 5.3
  • SUSE Linux Enterprise Micro 5.4
  • SUSE Linux Enterprise Micro 5.5
  • SUSE Linux Enterprise Micro for Rancher 5.2
  • SUSE Linux Enterprise Micro for Rancher 5.3
  • SUSE Linux Enterprise Micro for Rancher 5.4
  • SUSE Linux Enterprise Real Time 15 SP7
  • SUSE Linux Enterprise Server 15 SP7
  • SUSE Linux Enterprise Server for SAP Applications 15 SP7

An update that solves one vulnerability can now be installed.

Description:

This update for libtasn1 fixes the following issues:

  • CVE-2025-13151: stack-based buffer overflow in asn1_expend_octet_string (bsc#1256341).

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-15.6-2026-224=1
  • SUSE Linux Enterprise Micro for Rancher 5.3
    zypper in -t patch SUSE-SLE-Micro-5.3-2026-224=1
  • SUSE Linux Enterprise Micro 5.3
    zypper in -t patch SUSE-SLE-Micro-5.3-2026-224=1
  • SUSE Linux Enterprise Micro for Rancher 5.4
    zypper in -t patch SUSE-SLE-Micro-5.4-2026-224=1
  • SUSE Linux Enterprise Micro 5.4
    zypper in -t patch SUSE-SLE-Micro-5.4-2026-224=1
  • SUSE Linux Enterprise Micro 5.5
    zypper in -t patch SUSE-SLE-Micro-5.5-2026-224=1
  • Basesystem Module 15-SP7
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-224=1
  • SUSE Linux Enterprise Micro 5.2
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-224=1
  • SUSE Linux Enterprise Micro for Rancher 5.2
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-224=1

Package List:

  • openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
    • libtasn1-4.13-150000.4.14.1
    • libtasn1-6-4.13-150000.4.14.1
    • libtasn1-debugsource-4.13-150000.4.14.1
    • libtasn1-6-debuginfo-4.13-150000.4.14.1
    • libtasn1-devel-4.13-150000.4.14.1
    • libtasn1-debuginfo-4.13-150000.4.14.1
  • openSUSE Leap 15.6 (x86_64)
    • libtasn1-devel-32bit-4.13-150000.4.14.1
    • libtasn1-6-32bit-4.13-150000.4.14.1
    • libtasn1-6-32bit-debuginfo-4.13-150000.4.14.1
  • SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64)
    • libtasn1-4.13-150000.4.14.1
    • libtasn1-6-4.13-150000.4.14.1
    • libtasn1-debugsource-4.13-150000.4.14.1
    • libtasn1-6-debuginfo-4.13-150000.4.14.1
    • libtasn1-debuginfo-4.13-150000.4.14.1
  • SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64)
    • libtasn1-4.13-150000.4.14.1
    • libtasn1-6-4.13-150000.4.14.1
    • libtasn1-debugsource-4.13-150000.4.14.1
    • libtasn1-6-debuginfo-4.13-150000.4.14.1
    • libtasn1-debuginfo-4.13-150000.4.14.1
  • SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)
    • libtasn1-4.13-150000.4.14.1
    • libtasn1-6-4.13-150000.4.14.1
    • libtasn1-debugsource-4.13-150000.4.14.1
    • libtasn1-6-debuginfo-4.13-150000.4.14.1
    • libtasn1-debuginfo-4.13-150000.4.14.1
  • SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64)
    • libtasn1-4.13-150000.4.14.1
    • libtasn1-6-4.13-150000.4.14.1
    • libtasn1-debugsource-4.13-150000.4.14.1
    • libtasn1-6-debuginfo-4.13-150000.4.14.1
    • libtasn1-debuginfo-4.13-150000.4.14.1
  • SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
    • libtasn1-4.13-150000.4.14.1
    • libtasn1-6-4.13-150000.4.14.1
    • libtasn1-debugsource-4.13-150000.4.14.1
    • libtasn1-6-debuginfo-4.13-150000.4.14.1
    • libtasn1-debuginfo-4.13-150000.4.14.1
  • Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    • libtasn1-4.13-150000.4.14.1
    • libtasn1-6-4.13-150000.4.14.1
    • libtasn1-debugsource-4.13-150000.4.14.1
    • libtasn1-6-debuginfo-4.13-150000.4.14.1
    • libtasn1-devel-4.13-150000.4.14.1
    • libtasn1-debuginfo-4.13-150000.4.14.1
  • Basesystem Module 15-SP7 (x86_64)
    • libtasn1-6-32bit-4.13-150000.4.14.1
    • libtasn1-6-32bit-debuginfo-4.13-150000.4.14.1
  • SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
    • libtasn1-4.13-150000.4.14.1
    • libtasn1-6-4.13-150000.4.14.1
    • libtasn1-debugsource-4.13-150000.4.14.1
    • libtasn1-6-debuginfo-4.13-150000.4.14.1
    • libtasn1-debuginfo-4.13-150000.4.14.1
  • SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
    • libtasn1-4.13-150000.4.14.1
    • libtasn1-6-4.13-150000.4.14.1
    • libtasn1-debugsource-4.13-150000.4.14.1
    • libtasn1-6-debuginfo-4.13-150000.4.14.1
    • libtasn1-debuginfo-4.13-150000.4.14.1

References: