Net::CIDR::Set versions through 0.20 for Perl accept non-ASCII IP addresses and netmasks.

Unicode digits such as the Arabic-Indic One (U+0661) were accepted but not properly parsed as numbers. This could allow network masks to accept larger networks.

Net::CIDR::Set versions through 0.20 for Perl accept non-ASCII IP addresses and netmasks.

Unicode digits such as the Arabic-Indic One (U+0661) were accepted but not properly parsed as numbers. This could allow network masks to accept larger networks.

perl-Net-CIDR-Set-0.210.0-1.1 on GA media

Affected: Ubuntu:20.04:LTS: libnet-cidr-set-perl, Ubuntu:22.04:LTS: libnet-cidr-set-perl, Ubuntu:24.04:LTS: libnet-cidr-set-perl, Ubuntu:25.10: libnet-cidr-set-perl, Ubuntu:26.04:LTS: libnet-cidr-set-perl

Net::CIDR::Set versions through 0.20 for Perl accept non-ASCII IP addresses and netmasks. Unicode digits such as the Arabic-Indic One (U+0661) were accepted but not properly parsed as numbers. This could allow network masks to accept larger networks.