Bug 2445771 - CVE-2026-3836 dnf5: dnf5: Denial of Service via path traversal in D-Bus locale configuration [fedora-all]
Summary: CVE-2026-3836 dnf5: dnf5: Denial of Service via path traversal in D-Bus local...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: dnf5
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Petr Pisar
QA Contact:
URL:
Whiteboard: {"flaws": ["f21d9702-6e0e-42a7-8cac-5...
Depends On:
Blocks: CVE-2026-3836
TreeView+ depends on / blocked
 
Reported: 2026-03-09 14:46 UTC by Michal Findra
Modified: 2026-03-13 01:00 UTC (History)
4 users (show)

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
Clone Of:
Environment:
Last Closed: 2026-03-12 01:57:15 UTC
Type: ---
Embargoed:


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Links
System ID Private Priority Status Summary Last Updated
Github rpm-software-management dnf5 pull 2643 0 None open dnf5daemon-server: Fix daemon crash for invalid locale 2026-03-10 11:31:01 UTC

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.


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