CVE-2017-7377

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    CVE-2017-7377

    Published: 10 Apr 2017Last Modified: 8 Jul 2026

    Summary:

    Details: The (1) v9fs_create and (2) v9fs_lcreate functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS privileged users to cause a denial of service (file descriptor or memory consumption) via vectors related to an already in-use fid.

    References: http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e, http://www.securityfocus.com/bid/97319, https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html, https://security.gentoo.org/glsa/201706-03, http://www.openwall.com/lists/oss-security/2017/04/03/2, https://bugzilla.redhat.com/show_bug.cgi?id=1437871, https://lists.gnu.org/archive/html/qemu-devel/2017-03/msg05449.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    2.9.0-rc0
    2.9.0-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
    CVE-2017-7377 | CVE-DB