CVEvulnerability
CVE-2021-47155
9.1 CRITICAL
Official page ↗
- Status
- Deferred
- Published
- 2024-03-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-284
Description
The Net::IPV4Addr module 0.10 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.
Related
Weakness · CWE (1)
- CWE-284 Improper Access Control weakness
References
- https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/#net-ipv4addrhttpsmetacpanorgreleasenet-ipv4addr blog.urth.org
- https://metacpan.org/release/Net-IPv4Addr metacpan.org
- https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/#net-ipv4addrhttpsmetacpanorgreleasenet-ipv4addr blog.urth.org
- https://metacpan.org/release/Net-IPv4Addr metacpan.org