medium6.3
CVE-2021-47154
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 …
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| Net::CIDR::Lite Module | before 0.22 |
Versions were read from the advisory text. No structured product data has been published for this record yet.
References
- NVD record
- CVE.org record
- https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/
- https://github.com/stigtsp/Net-CIDR-Lite/commit/23b6ff0590dc279521863a502e890ef19a5a76fc
- https://lists.debian.org/debian-lts-announce/2024/03/msg00023.html
- https://metacpan.org/dist/Net-CIDR-Lite/changes
- https://metacpan.org/pod/Net::CIDR::Lite
- https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/
- https://github.com/stigtsp/Net-CIDR-Lite/commit/23b6ff0590dc279521863a502e890ef19a5a76fc
- https://lists.debian.org/debian-lts-announce/2024/03/msg00023.html
- https://metacpan.org/dist/Net-CIDR-Lite/changes
- https://metacpan.org/pod/Net::CIDR::Lite