CVE-2021-47156

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

The Net::IPAddress::Util module before 5.000 for Perl does not properly consider extraneous zero characters in an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Weakness enumeration

CWE-1287

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Mar 18, 2024
Last modified
Jun 17, 2026
NVD status
Deferred

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CVE-2021-47156: Medium severity, CVSS 6.5 | Vulnix