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...

PT-2026-43273

Name of the Vulnerable Software and Affected Versions FastNetMon Community Edition versions prior to 1.2.10 Description A stack-based buffer overflow exists in the BGP NLRI Network Layer Reachability Information decoder. The function decode bgp subnet encoding ipv4 raw in src/bgp protocol.cpp rea...

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...

CVE-2026-42175 requests-hardened: Server-Side Request Forgery (SSRF) in requests-hardened RFC 6598

requests-hardened is a library that overrides the default behaviors of the requests library, and adds new security features. Prior to , the SSRF protection in requests-hardened fails to block IP addresses within the RFC 6598 Shared Address Space 100.64.0.0/10. An attacker who can supply arbitrary...

CVE-2026-42175

The CVE-2026-42175 entry concerns the requests-hardened library, whose SSRF protection failed to block addresses in RFC 6598 (100.64.0.0/10). Affected behavior: an attacker able to supply arbitrary URLs could reach internal services within 100.64.0.0/10 in environments using that CIDR (e.g., AWS ...

OPENSUSE-SU-2026:10756-1 perl-Net-CIDR-0.270.0-2.1 on GA media

These are all security issues fixed in the perl-Net-CIDR-0.270.0-2.1 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...

Linux Distros Unpatched Vulnerability : CVE-2026-45191

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 consider extraneous zero characters in CIDR mask values, which may allow IP ACL bypass. Mask for...

EUVD-2026-28998

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...

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...

ALPINE-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...