Red Hat Product Errata RHSA-2021:4627 - Security Advisory
Issued:
2021-11-15
Updated:
2021-11-15

RHSA-2021:4627 - Security Advisory

Synopsis

Moderate: Openshift Logging 5.3.0 bug fix and security update

Type/Severity

Security Advisory: Moderate

Topic

An update is now available for OpenShift Logging 5.3.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Openshift Logging Bug Fix Release (5.3.0)

Security Fix(es):

  • golang: x/net/html: infinite loop in ParseFragment (CVE-2021-33194)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For OpenShift Container Platform 4.9 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this errata update:

https://docs.openshift.com/container-platform/4.9/release_notes/ocp-4-9-release-notes.html

For Red Hat OpenShift Logging 5.3, see the following instructions to apply this update:

https://docs.openshift.com/container-platform/4.7/logging/cluster-logging-upgrading.html

Affected Products

  • Red Hat OpenShift Container Platform 4.8 for RHEL 8 x86_64

Fixes

  • BZ - 1963232 - CVE-2021-33194 golang: x/net/html: infinite loop in ParseFragment
  • LOG-1378 - CLO should support sasl_plaintext(Password over http)
  • LOG-1555 - Fluentd logs emit transaction failed: error_class=NoMethodError while forwarding to external syslog server
  • LOG-1168 - Disable hostname verification in syslog TLS settings
  • LOG-1235 - Using HTTPS without a secret does not translate into the correct 'scheme' value in Fluentd
  • LOG-1375 - ssl_ca_cert should be optional
  • LOG-1392 - In fluentd config, flush_interval can't be set with flush_mode=immediate
  • LOG-1494 - Syslog output is serializing json incorrectly
  • LOG-1575 - Rejected by Elasticsearch and unexpected json-parsing
  • LOG-1735 - Regression introducing flush_at_shutdown
  • LOG-1774 - The collector logs should be excluded in fluent.conf
  • LOG-1776 - fluentd total_limit_size sets value beyond available space
  • LOG-1822 - OpenShift Alerting Rules Style-Guide Compliance
  • LOG-1859 - CLO Should not error and exit early on missing ca-bundle when cluster wide proxy is not enabled
  • LOG-1862 - Unsupported kafka parameters when enabled Kafka SASL
  • LOG-1903 - Fix the Display of ClusterLogging type in OLM
  • LOG-1911 - CLF API changes to Opt-in to multiline error detection
  • LOG-1918 - Alert `FluentdNodeDown` always firing
  • LOG-1939 - Opt-in multiline detection breaks cloudwatch forwarding

CVEs

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.