| Package | Affected versions | Patched versions |
|---|---|---|
| net | < 0.21 | 0.21 |
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.
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