Bug 2443387 - CVE-2021-4456 perl-Net-CIDR: mishandling of leading zeros in IP CIDR addresses [fedora-all]
Summary: CVE-2021-4456 perl-Net-CIDR: mishandling of leading zeros in IP CIDR addresse...
Keywords:
Status: ON_QA
Alias: None
Product: Fedora
Classification: Fedora
Component: perl-Net-CIDR
Version: 42
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Emmanuel Seyman
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["c6d84d3b-1372-4c25-b358-a...
Depends On:
Blocks: CVE-2021-4456
TreeView+ depends on / blocked
 
Reported: 2026-02-27 18:40 UTC by Guilherme de Almeida Suckevicz
Modified: 2026-03-02 01:40 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Guilherme de Almeida Suckevicz 2026-02-27 18:40:58 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 Emmanuel Seyman 2026-03-01 09:21:27 UTC
The only impacted version of Fedora seems to be F42.
I'll rebase to the current version of the package.

Comment 2 Fedora Update System 2026-03-01 09:42:09 UTC
FEDORA-2026-baf8782c7a (perl-Net-CIDR-0.27-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-baf8782c7a

Comment 3 Fedora Update System 2026-03-02 01:40:14 UTC
FEDORA-2026-baf8782c7a has been pushed to the Fedora 42 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-baf8782c7a`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-baf8782c7a

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.


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