Use After Free Affecting libvirt-python package, versions <0:0.9.10-21.el6_3.8


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
3.19% (92nd percentile)

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  • Snyk IDSNYK-CENTOS6-LIBVIRTPYTHON-2067879
  • published26 Jul 2021
  • disclosed28 Jan 2013

Introduced: 28 Jan 2013

CVE-2013-0170  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Centos:6 libvirt-python to version 0:0.9.10-21.el6_3.8 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.

Use-after-free vulnerability in the virNetMessageFree function in rpc/virnetserverclient.c in libvirt 1.0.x before 1.0.2, 0.10.2 before 0.10.2.3, 0.9.11 before 0.9.11.9, and 0.9.6 before 0.9.6.4 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by triggering certain errors during an RPC connection, which causes a message to be freed without being removed from the message queue.

CVSS Scores

version 3.1