ByteOS Network

NVD Vulnerability Details :

CVE-2021-47156

Deferred

Source-cve@mitre.org

Published At-18 Mar, 2024 | 05:15

Updated At-15 Apr, 2026 | 00:35

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Type: Secondary

Version: 3.1

Base score: 6.5

Base severity: MEDIUM

Vector:

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

Weaknesses

CWE ID	Type	Source
CWE-1287	Secondary	134c704f-9b21-4f2e-91b3-4a467353bcc0

CWE ID: CWE-1287

Type: Secondary

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

References

Hyperlink	Source	Resource
https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/	cve@mitre.org	N/A
https://metacpan.org/release/Net-IPAddress-Util	cve@mitre.org	N/A
https://metacpan.org/release/PWBENNETT/Net-IPAddress-Util-5.000/changes	cve@mitre.org	N/A
https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/	af854a3a-2127-422b-91ae-364da2661108	N/A
https://metacpan.org/release/Net-IPAddress-Util	af854a3a-2127-422b-91ae-364da2661108	N/A
https://metacpan.org/release/PWBENNETT/Net-IPAddress-Util-5.000/changes	af854a3a-2127-422b-91ae-364da2661108	N/A