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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Solution
Upgrade to version 0.21.
Workaround
No workaround given by the vendor.
Thu, 04 Jun 2026 18:30:00 +0000
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cvssV3_1
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Thu, 04 Jun 2026 16:45:00 +0000
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| Description | 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. | |
| Title | Net::CIDR::Set versions through 0.20 for Perl accept non-ASCII IP addresses and netmasks | |
| Weaknesses | CWE-1289 | |
| References |
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Projects
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Status: PUBLISHED
Assigner: CPANSec
Published:
Updated: 2026-06-04T17:36:19.084Z
Reserved: 2026-06-02T16:06:23.068Z
Link: CVE-2026-49940
Updated: 2026-06-04T17:32:25.725Z
Status : Undergoing Analysis
Published: 2026-06-04T17:16:33.053
Modified: 2026-06-04T19:15:17.327
Link: CVE-2026-49940
No data.
OpenCVE Enrichment
Updated: 2026-06-04T19:30:21Z