Mask forms like "/00" and "/01" pass validation and parse to the same prefix as their unpadded value.
See also CVE-2026-45190.
Analysis and contextual insights are available on OpenCVE Cloud.
Vendor Solution
Upgrade to version 0.24 or newer, or apply the patch provided.
Tracking
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Mon, 11 May 2026 18:30:00 +0000
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cvssV3_1
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Sun, 10 May 2026 21:45:00 +0000
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Stigtsp
Stigtsp net::cidr::lite |
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| Vendors & Products |
Stigtsp
Stigtsp net::cidr::lite |
Sun, 10 May 2026 20:30:00 +0000
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| Description | Net::CIDR::Lite versions before 0.24 for Perl does not properly consider extraneous zero characters in CIDR mask values, which may allow IP ACL bypass. Mask forms like "/00" and "/01" pass validation and parse to the same prefix as their unpadded value. See also CVE-2026-45190. | |
| Title | Net::CIDR::Lite versions before 0.24 for Perl does not properly consider extraneous zero characters in CIDR mask values, which may allow IP ACL bypass | |
| Weaknesses | CWE-1289 | |
| References |
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Status: PUBLISHED
Assigner: CPANSec
Published:
Updated: 2026-05-11T16:37:48.124Z
Reserved: 2026-05-10T16:36:05.708Z
Link: CVE-2026-45191
Updated: 2026-05-11T16:37:33.165Z
Status : Deferred
Published: 2026-05-10T21:16:29.380
Modified: 2026-05-12T16:48:58.260
Link: CVE-2026-45191
No data.
OpenCVE Enrichment
Updated: 2026-05-11T19:45:08Z