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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: Openshift Logging Security and Bug update Release (5.2.10)
Advisory ID:       RHSA-2022:2218-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:2218
Issue date:        2022-05-11
CVE Names:         CVE-2018-25032 CVE-2021-4028 CVE-2021-37136 
                   CVE-2021-37137 CVE-2021-43797 CVE-2022-0759 
                   CVE-2022-0778 CVE-2022-1154 CVE-2022-1271 
                   CVE-2022-21426 CVE-2022-21434 CVE-2022-21443 
                   CVE-2022-21476 CVE-2022-21496 CVE-2022-21698 
                   CVE-2022-25636 
=====================================================================

1. Summary:

Openshift Logging Bug Fix Release (5.2.10)

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.

2. Description:

Openshift Logging Bug Fix Release (5.2.10)

Security Fix(es):

* kubeclient: kubeconfig parsing error can lead to MITM attacks
(CVE-2022-0759)

* netty-codec: Bzip2Decoder doesn't allow setting size restrictions for
decompressed data (CVE-2021-37136)

* netty-codec: SnappyFrameDecoder doesn't restrict chunk length and may
buffer skippable chunks in an unnecessary way (CVE-2021-37137)

* netty: control chars in header names may lead to HTTP request smuggling
(CVE-2021-43797)

* prometheus/client_golang: Denial of service using
InstrumentHandlerCounter (CVE-2022-21698)

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.

3. Solution:

For OpenShift Container Platform 4.8 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/4.8/release_notes/ocp-4-8-release-notes.html

For Red Hat OpenShift Logging 5.2, see the following instructions to apply
this update:

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

4. Bugs fixed (https://bugzilla.redhat.com/):

2004133 - CVE-2021-37136 netty-codec: Bzip2Decoder doesn't allow setting size restrictions for decompressed data
2004135 - CVE-2021-37137 netty-codec: SnappyFrameDecoder doesn't restrict chunk length and may buffer skippable chunks in an unnecessary way
2031958 - CVE-2021-43797 netty: control chars in header names may lead to HTTP request smuggling
2045880 - CVE-2022-21698 prometheus/client_golang: Denial of service using InstrumentHandlerCounter
2058404 - CVE-2022-0759 kubeclient: kubeconfig parsing error can lead to MITM attacks

5. JIRA issues fixed (https://issues.jboss.org/):

LOG-1972 - Getting message, "Prometheus could not scrape fluentd for more than 10m."
LOG-2335 - [release-5.2] Events listing out of order in Kibana 6.8.1
LOG-2475 - http.max_header_size set to 128kb causes communication with elasticsearch to stop working
LOG-2480 - EO shouldn't grant cluster-wide permission to system:serviceaccount:openshift-monitoring:prometheus-k8s when ES cluster is deployed. [openshift-logging 5.2]

6. References:

https://access.redhat.com/security/cve/CVE-2018-25032
https://access.redhat.com/security/cve/CVE-2021-4028
https://access.redhat.com/security/cve/CVE-2021-37136
https://access.redhat.com/security/cve/CVE-2021-37137
https://access.redhat.com/security/cve/CVE-2021-43797
https://access.redhat.com/security/cve/CVE-2022-0759
https://access.redhat.com/security/cve/CVE-2022-0778
https://access.redhat.com/security/cve/CVE-2022-1154
https://access.redhat.com/security/cve/CVE-2022-1271
https://access.redhat.com/security/cve/CVE-2022-21426
https://access.redhat.com/security/cve/CVE-2022-21434
https://access.redhat.com/security/cve/CVE-2022-21443
https://access.redhat.com/security/cve/CVE-2022-21476
https://access.redhat.com/security/cve/CVE-2022-21496
https://access.redhat.com/security/cve/CVE-2022-21698
https://access.redhat.com/security/cve/CVE-2022-25636
https://access.redhat.com/security/updates/classification/#moderate

7. Contact:

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

Copyright 2022 Red Hat, Inc.
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