Bug 2445771

Summary: CVE-2026-3836 dnf5: dnf5: Denial of Service via path traversal in D-Bus locale configuration [fedora-all]
Product: [Fedora] Fedora Reporter: Michal Findra <mfindra>
Component: dnf5Assignee: Petr Pisar <ppisar>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: jonathan, pkratoch, ppisar, rpm-software-management
Target Milestone: ---Keywords: Security, SecurityTracking, Triaged
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["f21d9702-6e0e-42a7-8cac-525deabdb7f7"]}
Fixed In Version: dnf5-5.4.0.0-4.fc45 dnf5-5.2.18.0-2.fc43 dnf5-5.4.0.0-2.fc44 dnf5-5.2.18.0-2.fc42 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-03-12 01:57:15 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: 2445770    

Description Michal Findra 2026-03-09 14:46:53 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 Fedora Update System 2026-03-10 14:09:27 UTC
FEDORA-2026-6072c6888a (dnf5-5.4.0.0-2.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-6072c6888a

Comment 2 Fedora Update System 2026-03-10 14:40:20 UTC
FEDORA-2026-4e264a94a4 (dnf5-5.2.18.0-2.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-4e264a94a4

Comment 3 Fedora Update System 2026-03-10 15:03:22 UTC
FEDORA-2026-beac8e1f11 (dnf5-5.2.18.0-2.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-beac8e1f11

Comment 4 Fedora Update System 2026-03-11 01:32:28 UTC
FEDORA-2026-6072c6888a has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-6072c6888a`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-6072c6888a

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

Comment 5 Fedora Update System 2026-03-11 01:50:01 UTC
FEDORA-2026-4e264a94a4 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-4e264a94a4`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-4e264a94a4

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

Comment 6 Fedora Update System 2026-03-11 02:12:10 UTC
FEDORA-2026-beac8e1f11 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-beac8e1f11`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-beac8e1f11

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

Comment 7 Fedora Update System 2026-03-12 01:57:15 UTC
FEDORA-2026-4e264a94a4 (dnf5-5.2.18.0-2.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 8 Fedora Update System 2026-03-13 00:18:27 UTC
FEDORA-2026-6072c6888a (dnf5-5.4.0.0-2.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 9 Fedora Update System 2026-03-13 01:00:05 UTC
FEDORA-2026-beac8e1f11 (dnf5-5.2.18.0-2.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.