Security update for lasso

Announcement ID: SUSE-SU-2025:21140-1
Release Date: 2025-11-25T13:27:21Z
Rating: critical
References:
Cross-References:
CVSS scores:
  • CVE-2025-46404 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  • CVE-2025-46404 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2025-46404 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2025-46705 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  • CVE-2025-46705 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2025-46705 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2025-47151 ( SUSE ): 9.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  • CVE-2025-47151 ( SUSE ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2025-47151 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • SUSE Linux Enterprise Server 16.0
  • SUSE Linux Enterprise Server for SAP Applications 16.0

An update that solves three vulnerabilities can now be installed.

Description:

This update for lasso fixes the following issues:

  • CVE-2025-46404: specially crafted SAML response can lead to a denial of service (bsc#1253092).
  • CVE-2025-46705: specially crafted SAML assertion response can lead to a denial of service (bsc#1253093).
  • CVE-2025-47151: type confusion vulnerability exists in the lasso_node_impl_init_from_xml functionality can lead to an arbitrary code execution (bsc#1253095).

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 16.0
    zypper in -t patch SUSE-SLES-16.0-52=1
  • SUSE Linux Enterprise Server for SAP Applications 16.0
    zypper in -t patch SUSE-SLES-16.0-52=1

Package List:

  • SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
    • liblasso3-2.8.2-160000.3.1
    • liblasso3-debuginfo-2.8.2-160000.3.1
    • lasso-debuginfo-2.8.2-160000.3.1
    • lasso-debugsource-2.8.2-160000.3.1
    • liblasso-devel-2.8.2-160000.3.1
  • SUSE Linux Enterprise Server for SAP Applications 16.0 (ppc64le x86_64)
    • liblasso3-2.8.2-160000.3.1
    • liblasso3-debuginfo-2.8.2-160000.3.1
    • lasso-debuginfo-2.8.2-160000.3.1
    • lasso-debugsource-2.8.2-160000.3.1
    • liblasso-devel-2.8.2-160000.3.1

References: