Race Condition Affecting libvirt-python package, versions <0:0.10.2-29.el6_5.3


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
1.4% (87th percentile)

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  • Snyk IDSNYK-CENTOS6-LIBVIRTPYTHON-2093155
  • published26 Jul 2021
  • disclosed13 Dec 2013

Introduced: 13 Dec 2013

CVE-2013-6458  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade Centos:6 libvirt-python to version 0:0.10.2-29.el6_5.3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libvirt-python package and not the libvirt-python package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

Multiple race conditions in the (1) virDomainBlockStats, (2) virDomainGetBlockInf, (3) qemuDomainBlockJobImpl, and (4) virDomainGetBlockIoTune functions in libvirt before 1.2.1 do not properly verify that the disk is attached, which allows remote read-only attackers to cause a denial of service (libvirtd crash) via the virDomainDetachDeviceFlags command.

CVSS Scores

version 3.1