Security Advisories (1)
CVE-2021-47154 (2024-03-18)

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.

Changes for version 0.03 - 2001-10-23

  • _compress_ipv6() was not stripping leading zeros within a block.

Modules

Perl extension for merging IPv4 CIDR addresses