NULL Pointer Dereference Affecting qemu-guest-agent package, versions *


0.0
low

Snyk CVSS

    Attack Complexity Low
    User Interaction Required

    Threat Intelligence

    EPSS 0.06% (26th percentile)
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NVD
5 medium
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Red Hat
3 low

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  • Snyk ID SNYK-CENTOS7-QEMUGUESTAGENT-1959070
  • published 26 Jul 2021
  • disclosed 16 Feb 2016

How to fix?

There is no fixed version for Centos:7 qemu-guest-agent.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-guest-agent package and not the qemu-guest-agent package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

The ohci_bus_start function in the USB OHCI emulation support (hw/usb/hcd-ohci.c) in QEMU allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors related to multiple eof_timers.