CVE-2026-49940
Net::CIDR::Set versions through 0.20 for Perl accept non-ASCII IP addresses and netmasks
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-1289 |
| Vendor | rrwo |
| Product | net::cidr::set |
| Published | Jun 4, 2026 |
| Last Updated | Jun 4, 2026 |
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Affected Versions
RRWO / Net::CIDR::Set
0 ≤ 0.20