Bug 2479578

Summary: CVE-2026-45190 perl: Net::CIDR::Lite: IP ACL bypass due to improper input validation [fedora-all]
Product: [Fedora] Fedora Reporter: Vipul Nair <vinair>
Component: perlAssignee: Paul Howarth <paul>
Status: CLOSED RAWHIDE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: jplesnik, mspacek, paul, perl-devel, ppisar, psabata, spotrh
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["f08021d2-d519-453e-a3e9-641e07dd514d"]}
Fixed In Version: perl-Net-CIDR-Lite-0.24-1.fc45 perl-Net-CIDR-Lite-0.24-1.fc44 perl-Net-CIDR-Lite-0.24-1.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-05-19 17:18:16 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2468673    

Description Vipul Nair 2026-05-18 14:39:11 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Comment 1 Paul Howarth 2026-05-19 17:18:16 UTC 
F-43, F-44 and Rawhide all have perl-Net-CIDR-Lite-0.24, which addresses this issue.