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CVE-2021-47154

CVE-2021-47154

CVSS 6.3 MEDIUMEPSS 0.5%
The Net::CIDR::Lite module before 0.22 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Affected products
n/a · n/a

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References
https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/https://github.com/stigtsp/Net-CIDR-Lite/commit/23b6ff0590dc279521863a502e890ef19a5a76fchttps://lists.debian.org/debian-lts-announce/2024/03/msg00023.htmlhttps://metacpan.org/dist/Net-CIDR-Lite/changeshttps://metacpan.org/pod/Net::CIDR::Lite