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    CVE-2026-3836

    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.

    Published:Mar 9, 2026
    Last Modified:Mar 25, 2026
    EPS:N/A
    EPSS Score:
    CVSS Score:5.5

    Affected Products

    Vendor
    Dnf5
    Product
    Dnf5

    Exploits

    No exploit reference

    References

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High