Resource Exhaustion Affecting qemu-img package, versions <15:4.2.0-34.module+el8.3.0+7976+077be4ec


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.81% (53rd percentile)

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  • Snyk IDSNYK-CENTOS8-QEMUIMG-2079885
  • published26 Jul 2021
  • disclosed5 Dec 2019

Introduced: 5 Dec 2019

CVE-2019-20485  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade Centos:8 qemu-img to version 15:4.2.0-34.module+el8.3.0+7976+077be4ec or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-img package and not the qemu-img package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

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).

CVSS Base Scores

version 3.1