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

Synopsis:          Moderate: Openshift Logging security and bug update (5.2.4)
Advisory ID:       RHSA-2021:5127-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:5127
Issue date:        2021-12-14
CVE Names:         CVE-2018-25009 CVE-2018-25010 CVE-2018-25012
                   CVE-2018-25013 CVE-2018-25014 CVE-2019-5827
                   CVE-2019-13750 CVE-2019-13751 CVE-2019-17594
                   CVE-2019-17595 CVE-2019-18218 CVE-2019-19603
                   CVE-2019-20838 CVE-2020-12762 CVE-2020-13435
                   CVE-2020-14145 CVE-2020-14155 CVE-2020-16135
                   CVE-2020-17541 CVE-2020-24370 CVE-2020-35521
                   CVE-2020-35522 CVE-2020-35523 CVE-2020-35524
                   CVE-2020-36330 CVE-2020-36331 CVE-2020-36332
                   CVE-2021-3200 CVE-2021-3426 CVE-2021-3445
                   CVE-2021-3481 CVE-2021-3572 CVE-2021-3580
                   CVE-2021-3712 CVE-2021-3800 CVE-2021-20231
                   CVE-2021-20232 CVE-2021-20266 CVE-2021-20317
                   CVE-2021-21409 CVE-2021-22876 CVE-2021-22898
                   CVE-2021-22925 CVE-2021-27645 CVE-2021-28153
                   CVE-2021-31535 CVE-2021-33560 CVE-2021-33574
                   CVE-2021-35942 CVE-2021-36084 CVE-2021-36085
                   CVE-2021-36086 CVE-2021-36087 CVE-2021-37136
                   CVE-2021-37137 CVE-2021-42574 CVE-2021-43267
                   CVE-2021-43527 CVE-2021-44228
====================================================================
1. Summary:

An update is now available for OpenShift Logging 5.2.

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 Security and Bug Fix Release (5.2.4)

Security Fix(es):

* log4j-core: Remote code execution in Log4j 2.x when logs contain an
attacker-controlled string value (CVE-2021-44228)

* netty: Request smuggling via content-length header (CVE-2021-21409)

* 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)

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/):

1944888 - CVE-2021-21409 netty: Request smuggling via content-length header
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
2030932 - CVE-2021-44228 log4j-core: Remote code execution in Log4j 2.x when logs contain an attacker-controlled string value

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

LOG-1775 - [release-5.2] Syslog output is serializing json incorrectly
LOG-1824 - [release-5.2] Rejected by Elasticsearch and unexpected json-parsing
LOG-1963 - [release-5.2] CLO panic: runtime error: slice bounds out of range [:-1]
LOG-1970 - Applying cluster state is causing elasticsearch to hit an issue and become unusable

6. References:

https://access.redhat.com/security/cve/CVE-2018-25009
https://access.redhat.com/security/cve/CVE-2018-25010
https://access.redhat.com/security/cve/CVE-2018-25012
https://access.redhat.com/security/cve/CVE-2018-25013
https://access.redhat.com/security/cve/CVE-2018-25014
https://access.redhat.com/security/cve/CVE-2019-5827
https://access.redhat.com/security/cve/CVE-2019-13750
https://access.redhat.com/security/cve/CVE-2019-13751
https://access.redhat.com/security/cve/CVE-2019-17594
https://access.redhat.com/security/cve/CVE-2019-17595
https://access.redhat.com/security/cve/CVE-2019-18218
https://access.redhat.com/security/cve/CVE-2019-19603
https://access.redhat.com/security/cve/CVE-2019-20838
https://access.redhat.com/security/cve/CVE-2020-12762
https://access.redhat.com/security/cve/CVE-2020-13435
https://access.redhat.com/security/cve/CVE-2020-14145
https://access.redhat.com/security/cve/CVE-2020-14155
https://access.redhat.com/security/cve/CVE-2020-16135
https://access.redhat.com/security/cve/CVE-2020-17541
https://access.redhat.com/security/cve/CVE-2020-24370
https://access.redhat.com/security/cve/CVE-2020-35521
https://access.redhat.com/security/cve/CVE-2020-35522
https://access.redhat.com/security/cve/CVE-2020-35523
https://access.redhat.com/security/cve/CVE-2020-35524
https://access.redhat.com/security/cve/CVE-2020-36330
https://access.redhat.com/security/cve/CVE-2020-36331
https://access.redhat.com/security/cve/CVE-2020-36332
https://access.redhat.com/security/cve/CVE-2021-3200
https://access.redhat.com/security/cve/CVE-2021-3426
https://access.redhat.com/security/cve/CVE-2021-3445
https://access.redhat.com/security/cve/CVE-2021-3481
https://access.redhat.com/security/cve/CVE-2021-3572
https://access.redhat.com/security/cve/CVE-2021-3580
https://access.redhat.com/security/cve/CVE-2021-3712
https://access.redhat.com/security/cve/CVE-2021-3800
https://access.redhat.com/security/cve/CVE-2021-20231
https://access.redhat.com/security/cve/CVE-2021-20232
https://access.redhat.com/security/cve/CVE-2021-20266
https://access.redhat.com/security/cve/CVE-2021-20317
https://access.redhat.com/security/cve/CVE-2021-21409
https://access.redhat.com/security/cve/CVE-2021-22876
https://access.redhat.com/security/cve/CVE-2021-22898
https://access.redhat.com/security/cve/CVE-2021-22925
https://access.redhat.com/security/cve/CVE-2021-27645
https://access.redhat.com/security/cve/CVE-2021-28153
https://access.redhat.com/security/cve/CVE-2021-31535
https://access.redhat.com/security/cve/CVE-2021-33560
https://access.redhat.com/security/cve/CVE-2021-33574
https://access.redhat.com/security/cve/CVE-2021-35942
https://access.redhat.com/security/cve/CVE-2021-36084
https://access.redhat.com/security/cve/CVE-2021-36085
https://access.redhat.com/security/cve/CVE-2021-36086
https://access.redhat.com/security/cve/CVE-2021-36087
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-2021-42574
https://access.redhat.com/security/cve/CVE-2021-43267
https://access.redhat.com/security/cve/CVE-2021-43527
https://access.redhat.com/security/cve/CVE-2021-44228
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/security/vulnerabilities/RHSB-2021-009

7. Contact:

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

Copyright 2021 Red Hat, Inc.
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