A flaw was found in dnf5. A local, unprivileged attacker can exploit a path traversal vulnerability in the D-Bus locale configuration. By providing a specially crafted string to the locale key during session opening, the attacker can force the dnf5daemon-server to terminate, leading to an application-level Denial of Service (DoS) with a core dump.

Subscriptions

Vendors Products

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 25 Mar 2026 12:00:00 +0000

Type Values Removed Values Added
First Time appeared Dnf5
Dnf5 dnf5
Vendors & Products Dnf5
Dnf5 dnf5

Tue, 24 Mar 2026 12:15:00 +0000

Type Values Removed Values Added
Description A flaw was found in dnf5. A local, unprivileged attacker can exploit a path traversal vulnerability in the D-Bus locale configuration. By providing a specially crafted string to the locale key during session opening, the attacker can force the dnf5daemon-server to terminate, leading to an application-level Denial of Service (DoS) with a core dump.
Title dnf5: dnf5: Denial of Service via path traversal in D-Bus locale configuration
Weaknesses CWE-22
References
Metrics threat_severity

None

cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Moderate


cve-icon MITRE

No data.

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-03-09T12:34:00Z

Links: CVE-2026-3836 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-03-25T11:49:03Z

Weaknesses