CVE-2021-29424

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

The Net::Netmask module before 2.0000 for Perl does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-704

Affected software

No affected versions have been published.

Timeline

Published
Apr 6, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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