UBUNTU-CVE-2026-45190

Net::CIDR::Lite versions before 0.24 for Perl does not properly valida...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : Net::CIDR::Lite vulnerabilities (USN-8406-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8406-1 advisory. Dave Rolsky discovered that Net::CIDR::Lite did not properly handle extraneous zero...

USN-8406-1: Net::CIDR::Lite vulnerabilities

Dave Rolsky discovered that Net::CIDR::Lite did not properly handle extraneous zero characters at the beginning of an IP address string. A remote attacker could possibly use this issue to bypass access controls that are based on IP addresses. This issue only affected Ubuntu 16.04 LTS and Ubuntu...

USN-8406-1 libnet-cidr-lite-perl vulnerabilities

Dave Rolsky discovered that Net::CIDR::Lite did not properly handle extraneous zero characters at the beginning of an IP address string. A remote attacker could possibly use this issue to bypass access controls that are based on IP addresses. This issue only affected Ubuntu 16.04 LTS and Ubuntu...

SUSE SLED15 / SLES15 Security Update : perl-Net-CIDR-Lite (SUSE-SU-2026:2113-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2113-1 advisory. This update for perl-Net-CIDR-Lite fixes the following issues - CVE-2026-45190: improper validation of trailin...

CVE-2026-45191

A flaw was found in Net::CIDR::Lite. This vulnerability allows an attacker to bypass IP Access Control Lists ACLs by providing specially crafted CIDR Classless Inter-Domain Routing mask values. The component incorrectly processes mask forms containing extraneous zero characters, such as "/00" or...

Security update for perl-Net-CIDR-Lite

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 bsc1264710. CVE-2026-45191: extraneous leading zeros in CIDR mask values can lead to IP ACL bypass bsc1264709. CVE-2026-40198: missi...

Medium: perl-Net-CIDR-Lite

Issue Overview: Net::CIDR::Lite versions before 0.24 for Perl does not properly validate IP address and CIDR mask inputs, which may allow IP ACL bypass. Inputs containing a trailing newline or non-ASCII digit characters pass the validators but are then re-encoded by the parser to a different...

Amazon Linux 2023 : perl-Net-CIDR-Lite (ALAS2023-2026-1732)

"It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1732 advisory. Net::CIDR::Lite versions before 0.24 for Perl does not properly validate IP address and CIDR mask inputs, which may allow IP ACL bypass. Inputs containing a trailing newline or non-ASCII digi...

Unity Linux 20.1050e / 20.1070e Security Update: perl-Net-CIDR-Lite (UTSA-2026-016598)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016598 advisory. The Net::CIDR::Lite module before 0.22 for Perl does not properly consider extraneous zero characters at the beginning of an IP address string, which in some...

[SECURITY] Fedora 43 Update: perl-Net-CIDR-Lite-0.24-1.fc43

Faster alternative to Net::CIDR when merging a large number of CIDR address ranges. Works for IPv4 and IPv6 addresses...

Fedora 43 : perl-Net-CIDR-Lite (2026-9e783d6aa1)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-9e783d6aa1 advisory. This update addresses some input validation issues: Reject Unicode digits and trailing newlines in parser inputs CVE-2026-45190 Reject zero-padded...

CVE-2026-45190

A flaw was found in Net::CIDR::Lite, a Perl module for handling IP address ranges. This vulnerability allows a remote attacker to bypass IP Access Control Lists ACLs due to improper validation of IP address and CIDR Classless Inter-Domain Routing mask inputs. Specifically, inputs containing...

perl-Net-CIDR-Lite-0.240.0-1.1 on GA media (moderate)

perl-Net-CIDR-Lite-0.240.0-1.1 on GA media Announcement ID: openSUSE-SU-2026:10780-1 Rating: moderate 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-2026-40199 SUSE : 6.5...

Updated perl-Net-CIDR-Lite packages fix security vulnerabilities

Net::CIDR::Lite versions before 0.24 for Perl does not properly validate IP address and CIDR mask inputs, which may allow IP ACL bypass. CVE-2026-45190 Net::CIDR::Lite versions before 0.24 for Perl does not properly consider extraneous zero characters in CIDR mask values, which may allow IP ACL...

MGASA-2026-0136 Updated perl-Net-CIDR-Lite packages fix security vulnerabilities

Net::CIDR::Lite versions before 0.24 for Perl does not properly validate IP address and CIDR mask inputs, which may allow IP ACL bypass. CVE-2026-45190 Net::CIDR::Lite versions before 0.24 for Perl does not properly consider extraneous zero characters in CIDR mask values, which may allow IP ACL...

OPENSUSE-SU-2026:10780-1 perl-Net-CIDR-Lite-0.240.0-1.1 on GA media

These are all security issues fixed in the perl-Net-CIDR-Lite-0.240.0-1.1 package on the GA media of openSUSE Tumbleweed...

SUSE CVE-2026-45190

Net::CIDR::Lite versions before 0.24 for Perl does not properly validate IP address and CIDR mask inputs, which may allow IP ACL bypass. Inputs containing a trailing newline or non-ASCII digit characters pass the validators but are then re-encoded by the parser to a different address than the inp...

SUSE CVE-2026-45191

Net::CIDR::Lite versions before 0.24 for Perl does not properly consider extraneous zero characters in CIDR mask values, which may allow IP ACL bypass. Mask forms like "/00" and "/01" pass validation and parse to the same prefix as their unpadded value. See also CVE-2026-45190...

Linux Distros Unpatched Vulnerability : CVE-2026-45190

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Net::CIDR::Lite versions before 0.24 for Perl does not properly validate IP address and CIDR mask inputs, which may allow IP ACL bypass. Inputs containing a...