CVE-2021-4047

HIGH

Red Hat OpenShift 4.9 - Improper Input Validation

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References
Issue Tracking, Vendor Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=2027881

Scores

CVSS v3 7.5
EPSS 0.0020
EPSS Percentile 42.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Details

CWE
CWE-20
Status published
Products (1)
redhat/openshift 4.9
Published Apr 11, 2022
Tracked Since Feb 18, 2026