Resource Exhaustion Affecting cri-o package, versions <0:1.22.1-17.rhaos4.9.git3029b1d.el7


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
2.67% (91st percentile)

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  • Snyk IDSNYK-RHEL7-CRIO-5247502
  • published10 Dec 2021
  • disclosed9 Dec 2021

Introduced: 9 Dec 2021

CVE-2021-44716  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade RHEL:7 cri-o to version 0:1.22.1-17.rhaos4.9.git3029b1d.el7 or higher.
This issue was patched in RHSA-2022:0557.

NVD Description

Note: Versions mentioned in the description apply only to the upstream cri-o package and not the cri-o package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

net/http in Go before 1.16.12 and 1.17.x before 1.17.5 allows uncontrolled memory consumption in the header canonicalization cache via HTTP/2 requests.

CVSS Scores

version 3.1