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  • #11857
Closed
Open
Created Aug 17, 2020 by Alicha CH@alichaReporter5 of 5 tasks completed5/5 tasks

libvirt: potential DoS by holding a monitor job while querying QEMU guest-agent (CVE-2019-20485)

qemu/qemu_driver.c in libvirt before 6.0.0 mishandles the holding of a monitor job during a query to a guest agent, which allows attackers to cause a denial of service (API blockage).

Reference:

https://nvd.nist.gov/vuln/detail/CVE-2019-20485

Patch:

https://libvirt.org/git/?p=libvirt.git;a=commitdiff;h=a663a860819287e041c3de672aad1d8543098ecc

Affected branches:

  • master (9148d7c1)
  • 3.12-stable (9148d7c1)
  • 3.11-stable
  • 3.10-stable
  • 3.9-stable
Edited Aug 18, 2020 by Francesco Colista
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