CVE-2017-2630

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    CVE-2017-2630

    Published: 27 Jul 2018Last Modified: 8 Jul 2026

    Summary:

    Details: A stack buffer overflow flaw was found in the Quick Emulator (QEMU) before 2.9 built with the Network Block Device (NBD) client support. The flaw could occur while processing server's response to a 'NBD_OPT_LIST' request. A malicious NBD server could use this issue to crash a remote NBD client resulting in DoS or potentially execute arbitrary code on client host with privileges of the QEMU process.

    References: http://www.securityfocus.com/bid/96265, https://access.redhat.com/errata/RHSA-2017:2392, https://security.gentoo.org/glsa/201704-01, https://bugzilla.redhat.com/show_bug.cgi?id=1422415, http://www.openwall.com/lists/oss-security/2017/02/15/2, https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2630, https://github.com/qemu/qemu/commit/2563c9c6b8670400c48e562034b321a7cf3d9a85, https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg01246.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -359c41abe32638adad503e386969fa428cecff52

    Affected versions

    v2.9.0-rc5
    v2.9.0-rc4
    v2.9.0-rc3
    v2.9.0-rc2
    v2.9.0-rc1
    v2.9.0-rc0

    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-2017-2630 | CVE-DB