Use After Free Affecting qemu-guest-agent package, versions *


high

Snyk CVSS

    Attack Complexity High

    Threat Intelligence

    EPSS 0.07% (32nd percentile)
Expand this section
NVD
8.8 high
Expand this section
Red Hat
4.6 medium

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-CENTOS7-QEMUGUESTAGENT-1957354
  • published 26 Jul 2021
  • disclosed 8 Jan 2016

How to fix?

There is no fixed version for Centos:7 qemu-guest-agent.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-guest-agent package and not the qemu-guest-agent package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

Use-after-free vulnerability in hw/ide/ahci.c in QEMU, when built with IDE AHCI Emulation support, allows guest OS users to cause a denial of service (instance crash) or possibly execute arbitrary code via an invalid AHCI Native Command Queuing (NCQ) AIO command.