Loop with Unreachable Exit Condition ('Infinite Loop') Affecting virt:rhel/libvirt-daemon-config-network package, versions <0:6.0.0-35.module+el8.4.0+10230+7a9b21e4


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.05% (24th percentile)

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  • Snyk IDSNYK-RHEL8-VIRT-4030767
  • published26 Jul 2021
  • disclosed12 Nov 2020

Introduced: 12 Nov 2020

CVE-2020-28916  (opens in a new tab)
CWE-835  (opens in a new tab)

How to fix?

Upgrade RHEL:8 virt:rhel/libvirt-daemon-config-network to version 0:6.0.0-35.module+el8.4.0+10230+7a9b21e4 or higher.
This issue was patched in RHSA-2021:1762.

NVD Description

Note: Versions mentioned in the description apply only to the upstream virt:rhel/libvirt-daemon-config-network package and not the virt:rhel/libvirt-daemon-config-network package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

hw/net/e1000e_core.c in QEMU 5.0.0 has an infinite loop via an RX descriptor with a NULL buffer address.

CVSS Scores

version 3.1