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

0.0
medium

Snyk CVSS

    Attack Complexity Low
    Privileges Required High
    Scope Changed
    Availability High

    Threat Intelligence

    EPSS 0.04% (6th percentile)
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NVD
6.5 medium
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SUSE
7.5 high
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Red Hat
6 medium

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  • Snyk ID SNYK-CENTOS7-QEMUGUESTAGENT-5774030
  • published 13 Jul 2023
  • disclosed 1 Jun 2023
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Introduced: 1 Jun 2023

CVE-2023-3019 Open this link in a new tab
CWE-416 Open this link in a new tab

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.

A DMA reentrancy issue leading to a use-after-free error was found in the e1000e NIC emulation code in QEMU. This issue could allow a privileged guest user to crash the QEMU process on the host, resulting in a denial of service.