CVE-2026-49940
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.
- Score
- CVSS 3.1 6.5 Medium
- Status
- Analyzed - 9b29abf9-4ab0-4765-b253-1875cd9b441e
- Published
- 2026-06-04
- Last modified
- 2026-06-04
- Weaknesses
- CWE-1289
Affected products
- Net\ (Rrwo)
- Netcidrset (Rrwo)
References
- https://metacpan.org/release/RRWO/Net-CIDR-Set-0.21/changes
- https://nvd.nist.gov/vuln/detail/CVE-2025-40911
