Improper Input Validation Affecting haproxy package, versions *


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.92% (57th percentile)

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  • Snyk IDSNYK-RHEL9-HAPROXY-3491027
  • published3 Dec 2021
  • disclosed30 Nov 2021

Introduced: 30 Nov 2021

CVE-2021-4047  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:9 haproxy.

NVD Description

Note: Versions mentioned in the description apply only to the upstream haproxy package and not the haproxy package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

The release of OpenShift 4.9.6 included four CVE fixes for the haproxy package, however the patch for CVE-2021-39242 was missing. This issue only affects Red Hat OpenShift 4.9.

CVSS Base Scores

version 3.1