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Stack-based Buffer Overflow Affecting qemu-guest-agent package, versions *

0.0
medium

Snyk CVSS

    Attack Complexity High
    Availability High

    Threat Intelligence

    EPSS 0.8% (82nd percentile)
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NVD
9.8 critical
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SUSE
6.5 medium
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Red Hat
6.5 medium

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  • Snyk ID SNYK-CENTOS7-QEMUGUESTAGENT-2835030
  • published 26 Jul 2021
  • disclosed 21 May 2018
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Introduced: 21 May 2018

CVE-2018-17963 Open this link in a new tab
CWE-121 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.

qemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than INT_MAX, which allows attackers to cause a denial of service or possibly have unspecified other impact.