UBUNTU-CVE-2015-4037

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    UBUNTU-CVE-2015-4037

    Published: 23 May 2015Last Modified: 4 Feb 2026
    Upstream:
    CVE-2015-4037
    Aliases:
    USN-2630-1

    Summary:

    Details: The slirp_smb function in net/slirp.c in QEMU 2.3.0 and earlier creates temporary files with predictable names, which allows local users to cause a denial of service (instantiation failure) by creating /tmp/qemu-smb.*-* files before the program.

    References: https://ubuntu.com/security/CVE-2015-4037, http://www.openwall.com/lists/oss-security/2015/05/23/4, https://ubuntu.com/security/notices/USN-2630-1, https://www.cve.org/CVERecord?id=CVE-2015-4037

    Affected packages

    Package

    Name: qemu

    Purl: pkg:deb/ubuntu/[email protected]+dfsg-2ubuntu1.13?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.0.0+dfsg-2ubuntu1.13

    Affected versions

    1.5.0+dfsg-3ubuntu5
    1.5.0+dfsg-3ubuntu6

    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