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A libvirt security update has been released for Debian GNU/Linux 9 LTS to address a double free vulnerability.



DLA 2395-1: libvirt security update


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Debian LTS Advisory DLA-2395-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/ Roberto C. Sánchez
October 02, 2020   https://wiki.debian.org/LTS
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Package : libvirt
Version : 3.0.0-4+deb9u5
CVE ID : CVE-2020-25637
Debian Bug : 971555

A double free vulnerability was discovered in libvirt, a toolkit to
interact with the virtualization capabilities of recent versions of
Linux (and other OSes).

For Debian 9 stretch, this problem has been fixed in version
3.0.0-4+deb9u5.

We recommend that you upgrade your libvirt packages.

For the detailed security status of libvirt please refer to
its security tracker page at:
  https://security-tracker.debian.org/tracker/libvirt

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at:   https://wiki.debian.org/LTS