SUSE-SU-2026:2113-1: important: Security update for perl-Net-CIDR-Lite
SLE-SECURITY-UPDATES
null at suse.de
Fri May 29 20:38:19 UTC 2026
# Security update for perl-Net-CIDR-Lite
Announcement ID: SUSE-SU-2026:2113-1
Release Date: 2026-05-29T15:24:47Z
Rating: important
References:
* bsc#1262088
* bsc#1264709
* bsc#1264710
Cross-References:
* CVE-2026-40198
* CVE-2026-40199
* CVE-2026-45190
* CVE-2026-45191
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:
* https://www.suse.com/security/cve/CVE-2026-40198.html
* https://www.suse.com/security/cve/CVE-2026-40199.html
* https://www.suse.com/security/cve/CVE-2026-45190.html
* https://www.suse.com/security/cve/CVE-2026-45191.html
* https://bugzilla.suse.com/show_bug.cgi?id=1262088
* https://bugzilla.suse.com/show_bug.cgi?id=1264709
* https://bugzilla.suse.com/show_bug.cgi?id=1264710
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