Description
Net::IP::LPM version 1.10 for Perl does not properly consider leading zero characters in IP CIDR address strings, which could allow attackers to bypass access control that is based on IP addresses. Leading zeros are used to indicate octal numbers, which can confuse users who are intentionally using octal notation, as well as users who believe they are using decimal notation.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Net-IP-LPM
Default version status: unaffected
1.10affected
pkg:cpan/Net-IP-LPMReferences
- https://metacpan.org/release/TPODER/Net-IP-LPM-1.10/diff/TPODER/Net-IP-LPM-1.09/lib/Net/IP/LPM.pm ↗
- https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/ ↗
- https://security.metacpan.org/patches/N/Net-IP-LPM/1.10/CVE-2025-40910-r1.patch ↗
- https://rt.cpan.org/Ticket/Display.html?id=179855 ↗
- https://metacpan.org/release/RRWO/Net-IP-LPM-1.11/changes ↗