{"id":"AZL-86414","summary":"CVE-2026-45190 affecting package perl-Net-CIDR-Lite 0.22-2","details":"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.\n\nInputs 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 input string spelled. find() and bin_find() can match or miss addresses as a result.\n\nExample:\n\n  my $cidr = Net::CIDR::Lite-\u003enew();\n  $cidr-\u003eadd(\"::1\\n/128\");\n  $cidr-\u003efind(\"::1a\");  # incorrectly returns true\n\nSee also CVE-2026-45191.","modified":"2026-08-31T05:26:07Z","published":"2026-05-10T21:16:29Z","upstream":["CVE-2026-45190"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45190"}],"affected":[{"package":{"name":"perl-Net-CIDR-Lite","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/perl-Net-CIDR-Lite"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.22-2"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-86414.json"}}],"schema_version":"1.9.0"}