NULL Pointer Dereference Affecting libvirt-daemon-driver-storage-scsi package, versions <0:4.5.0-23.el7


Severity

Recommended
0.0
medium
0
10

Based on Oracle Linux security rating

    Threat Intelligence

    EPSS
    0.24% (63rd percentile)

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  • Snyk ID SNYK-ORACLE7-LIBVIRTDAEMONDRIVERSTORAGESCSI-2536709
  • published 10 Apr 2022
  • disclosed 27 Mar 2019

How to fix?

Upgrade Oracle:7 libvirt-daemon-driver-storage-scsi to version 0:4.5.0-23.el7 or higher.
This issue was patched in ELSA-2019-2294.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libvirt-daemon-driver-storage-scsi package and not the libvirt-daemon-driver-storage-scsi package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

A NULL pointer dereference flaw was discovered in libvirt before version 5.0.0 in the way it gets interface information through the QEMU agent. An attacker in a guest VM can use this flaw to crash libvirtd and cause a denial of service.