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    CVE-2016-9102

    Memory leak in the v9fs_xattrcreate function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption and QEMU process crash) via a large number of Txattrcreate messages with the same fid number.

    Published:Oct 10, 2016
    Last Modified:Apr 12, 2025
    EPS:Dec 9, 2016
    EPSS Score:0.00033
    CVSS Score:6

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Qemu
    Product
    Qemu

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-469 HTTP DoS

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    References

    http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=ff55e94d23ae94c8628b0115320157c763eb3e06
    http://www.openwall.com/lists/oss-security/2016/10/27/15
    http://www.openwall.com/lists/oss-security/2016/10/30/6
    http://www.securityfocus.com/bid/93962
    https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
    https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg01861.html
    https://security.gentoo.org/glsa/201611-11
    http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=ff55e94d23ae94c8628b0115320157c763eb3e06
    http://www.openwall.com/lists/oss-security/2016/10/27/15
    http://www.openwall.com/lists/oss-security/2016/10/30/6
    http://www.securityfocus.com/bid/93962
    https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
    https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg01861.html
    https://security.gentoo.org/glsa/201611-11

    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