CVE-2019-9578

    Dashboard / Vulnerabilities / CVE-2019-9578

    CVE-2019-9578

    Published: 5 Mar 2019Last Modified: 8 Jul 2026

    Summary:

    Details: In devs.c in Yubico libu2f-host before 1.1.8, the response to init is misparsed, leaking uninitialized stack memory back to the device.

    References: http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00012.html, http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00018.html, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GMA4H6AZFYIR3LA5VKKEJZNCCIVMUCFQ/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S4YCFMSNMXZ7XC4U6WXPQA7JCXC6VOAJ/, https://developers.yubico.com/libu2f-host/Release_Notes.html, https://security.gentoo.org/glsa/202004-15, https://github.com/Yubico/libu2f-host/commit/e4bb58cc8b6202a421e65f8230217d8ae6e16eb5, https://blog.inhq.net/posts/yubico-libu2f-host-vuln-part2/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -5e1d2dd3310586a0cd603ba6d1c0ae41b0e2d901

    Affected versions

    libu2f-host-1.1.6
    libu2f-host-1.1.5
    libu2f-host-1.1.4
    libu2f-host-1.1.3
    libu2f-host-1.1.2
    libu2f-host-1.1.1
    libu2f-host-1.1.0

    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