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CVE-2025-40911 Net::CIDR::Set versions 0.10 through 0.13 for Perl does not properly consider leading zero characters in IP CIDR address strings, which could allow attackers to bypass access control that is based on IP addresses

🗓️ 27 May 2025 21:17:42Reported by CPANSecType 
cvelist
 cvelist
🔗 www.cve.org👁 21 Views

CVE-2025-40911 in Net::CIDR::Set allows bypassing IP access control due to leading zero errors.

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Affected
Refs
[
  {
    "collectionURL": "https://cpan.org/modules",
    "defaultStatus": "unaffected",
    "packageName": "Net-CIDR-Set",
    "product": "Net::CIDR::Set",
    "repo": "https://github.com/robrwo/perl-Net-CIDR-Set",
    "vendor": "RRWO",
    "versions": [
      {
        "lessThanOrEqual": "0.13",
        "status": "affected",
        "version": "0.10",
        "versionType": "custom"
      }
    ]
  }
]

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