USN-8453-1: Net::CIDR::Lite vulnerabilities

It was discovered that Net::CIDR::Lite incorrectly validated IP address and CIDR mask inputs. An attacker could possibly use this issue to bypass IP access control lists. CVE-2026-45190 It was discovered that Net::CIDR::Lite incorrectly handled extraneous zero characters in CIDR mask values. An...

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...

CVE-2026-45190

creationtimestamp| type| source ---|---|--- 2026-05-10 22:45:44+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mljtlxkuxu2n 2026-05-10 23:56:09+00:00| seen| https://bsky.app/profile/infosec.skyfleet.blue/post/3mljxjvtq5l24...

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

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...