Security update for perl-Net-CIDR-Lite

Announcement ID: SUSE-SU-2026:2113-1
Release Date: 2026-05-29T15:24:47Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2026-40198 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
  • CVE-2026-40198 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • CVE-2026-40199 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
  • CVE-2026-40199 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
  • CVE-2026-45190 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • CVE-2026-45190 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
  • CVE-2026-45191 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • CVE-2026-45191 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Affected Products:
  • Development Tools Module 15-SP7
  • SUSE Linux Enterprise Desktop 15 SP7
  • SUSE Linux Enterprise High Performance Computing 15 SP4
  • SUSE Linux Enterprise High Performance Computing 15 SP5
  • SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  • SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
  • SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  • SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
  • SUSE Linux Enterprise Real Time 15 SP7
  • SUSE Linux Enterprise Server 15 SP4
  • SUSE Linux Enterprise Server 15 SP4 LTSS
  • SUSE Linux Enterprise Server 15 SP5
  • SUSE Linux Enterprise Server 15 SP5 LTSS
  • SUSE Linux Enterprise Server 15 SP6
  • SUSE Linux Enterprise Server 15 SP6 LTSS
  • SUSE Linux Enterprise Server 15 SP7
  • SUSE Linux Enterprise Server for SAP Applications 15 SP4
  • SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • SUSE Linux Enterprise Server for SAP Applications 15 SP6
  • SUSE Linux Enterprise Server for SAP Applications 15 SP7

An update that solves four vulnerabilities can now be installed.

Description:

This update for perl-Net-CIDR-Lite fixes the following issues

  • CVE-2026-45190: improper validation of trailing newlines or non-ASCII digits can lead to IP ACL bypass (bsc#1264710).
  • CVE-2026-45191: extraneous leading zeros in CIDR mask values can lead to IP ACL bypass (bsc#1264709).
  • CVE-2026-40198: missing validation for the IPv6 group count can lead to IP ACL bypass (bsc#1262088).
  • CVE-2026-40199: mishandled IPv4 mapped IPv6 addresses can lead to IP ACL bypass (bsc#1262088).

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 15 SP6 LTSS
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2113=1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP4
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-2113=1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP5
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-2113=1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP6
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-2113=1
  • Development Tools Module 15-SP7
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP7-2026-2113=1
  • SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-2113=1
  • SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-2113=1
  • SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-2113=1
  • SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-2113=1
  • SUSE Linux Enterprise Server 15 SP4 LTSS
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-2113=1
  • SUSE Linux Enterprise Server 15 SP5 LTSS
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-2113=1

Package List:

  • SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
    • perl-Net-CIDR-Lite-0.21-150100.6.8.1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
    • perl-Net-CIDR-Lite-0.21-150100.6.8.1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
    • perl-Net-CIDR-Lite-0.21-150100.6.8.1
  • Development Tools Module 15-SP7 (noarch)
    • perl-Net-CIDR-Lite-0.21-150100.6.8.1
  • SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
    • perl-Net-CIDR-Lite-0.21-150100.6.8.1
  • SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
    • perl-Net-CIDR-Lite-0.21-150100.6.8.1
  • SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
    • perl-Net-CIDR-Lite-0.21-150100.6.8.1
  • SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
    • perl-Net-CIDR-Lite-0.21-150100.6.8.1
  • SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
    • perl-Net-CIDR-Lite-0.21-150100.6.8.1
  • SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
    • perl-Net-CIDR-Lite-0.21-150100.6.8.1
  • SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
    • perl-Net-CIDR-Lite-0.21-150100.6.8.1

References: