CVE-2018-19364

    Dashboard / Vulnerabilities / CVE-2018-19364

    CVE-2018-19364

    Published: 13 Dec 2018Last Modified: 8 Jul 2026

    Summary:

    Details: hw/9pfs/cofile.c and hw/9pfs/9p.c in QEMU can modify an fid path while it is being accessed by a second thread, leading to (for example) a use-after-free outcome.

    References: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/, http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html, https://lists.debian.org/debian-lts-announce/2019/01/msg00023.html, https://seclists.org/bugtraq/2019/May/76, https://usn.ubuntu.com/3826-1/, https://www.debian.org/security/2019/dsa-4454, http://www.openwall.com/lists/oss-security/2018/11/20/1, https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg01139.html, https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg02795.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    3.1.0-rc0
    3.1.0-rc1

    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