CVE-2026-45191
- Source
- https://cve.org/CVERecord?id=CVE-2026-45191
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-45191.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2026-45191
- Downstream
- Related
- Published
- 2026-05-10T20:15:53.897Z
- Modified
- 2026-05-30T23:29:16.701898342Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L CVSS Calculator
- Summary
- 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
- Details
-
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.
- Database specific
{ "cwe_ids": [ "CWE-1289" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45191.json", "cna_assigner": "CPANSec" }- References
-
- https://cpan.org/modules
- https://www.cve.org/CVERecord?id=CVE-2026-45190
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45191.json
- https://metacpan.org/release/STIGTSP/Net-CIDR-Lite-0.24/changes
- https://nvd.nist.gov/vuln/detail/CVE-2026-45191
- https://github.com/stigtsp/Net-CIDR-Lite/commit/24e2c439ec405e5256024b9acefd4f7008c5ed0c.patch
- https://github.com/stigtsp/Net-CIDR-Lite