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nova@30.2.1 vulnerabilities

Cloud computing fabric controller

  • latest version

    32.1.0

  • first published

    7 years ago

  • latest version published

    4 months ago

  • licenses detected

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    Direct Vulnerabilities

    Known vulnerabilities in the nova package. This does not include vulnerabilities belonging to this package’s dependencies.

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    VulnerabilityVulnerable Version
    • M
    External Control of File Name or Path

    nova is an OpenStack Nova provides a cloud computing fabric controller, supporting a wide variety of compute technologies, including: libvirt (KVM, Xen, LXC and more), Hyper-V, VMware, XenServer, OpenStack Ironic and PowerVM.

    Affected versions of this package are vulnerable to External Control of File Name or Path via unconstrained handling of disk image formats when invoking qemu-img. An attacker can overwrite arbitrary files on the compute host with the privileges of the Nova service by crafting a malicious QCOW2 header on an ephemeral or root disk and triggering destructive behavior during instance operations such as resize.

    How to fix External Control of File Name or Path?

    A fix was pushed into the master branch but not yet published.

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