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


low

Snyk CVSS

    Attack Complexity High

    Threat Intelligence

    EPSS 0.19% (56th percentile)
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NVD
6.5 medium
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Red Hat
4.2 medium

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  • Snyk ID SNYK-CENTOS7-QEMUGUESTAGENT-1950240
  • published 26 Jul 2021
  • disclosed 23 Jul 2015

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.

Buffer overflow in the send_control_msg function in hw/char/virtio-serial-bus.c in QEMU before 2.4.0 allows guest users to cause a denial of service (QEMU process crash) via a crafted virtio control message.