An OpenShift Serverless Client kn 1.21.1 security update has been released.

RHSA-2022:1291-01: Low: Release of OpenShift Serverless Client kn 1.21.1

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

Synopsis: Low: Release of OpenShift Serverless Client kn 1.21.1
Advisory ID: RHSA-2022:1291-01
Product: Red Hat OpenShift Serverless
Advisory URL:   https://access.redhat.com/errata/RHSA-2022:1291
Issue date: 2022-04-11
CVE Names: CVE-2022-22963
=====================================================================

1. Summary:

Release of OpenShift Serverless Client kn 1.21.1

Red Hat Product Security has rated this update as having a security impact
of Low. 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. Relevant releases/architectures:

Openshift Serverless 1 on RHEL 8Base - ppc64le, s390x, x86_64

3. Description:

Red Hat OpenShift Serverless Client kn 1.21.1 provides a CLI to interact
with Red Hat OpenShift Serverless 1.21.1. The kn CLI is delivered as an RPM
package for installation on RHEL platforms, and as binaries for non-Linux
platforms.

Security Fix(es):

* spring-cloud-function: Remote code execution by malicious Spring
Expression (CVE-2022-22963)

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.

4. Solution:

See the Red Hat OpenShift Container Platform 4.6 documentation at:
  https://access.redhat.com/documentation/en-us/openshift_container_platform/4.6/html/serverless/index
See the Red Hat OpenShift Container Platform 4.7 documentation at:
  https://access.redhat.com/documentation/en-us/openshift_container_platform/4.7/html/serverless/index
See the Red Hat OpenShift Container Platform 4.8 documentation at:
  https://access.redhat.com/documentation/en-us/openshift_container_platform/4.8/html/serverless/index
See the Red Hat OpenShift Container Platform 4.9 documentation at:
  https://access.redhat.com/documentation/en-us/openshift_container_platform/4.9/html/serverless/index
See the Red Hat OpenShift Container Platform 4.10 documentation at:
  https://access.redhat.com/documentation/en-us/openshift_container_platform/4.10/html/serverless/index

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

2070668 - CVE-2022-22963 spring-cloud-function: Remote code execution by malicious Spring Expression

6. Package List:

Openshift Serverless 1 on RHEL 8Base:

Source:
openshift-serverless-clients-1.0.1-2.el8.src.rpm

ppc64le:
openshift-serverless-clients-1.0.1-2.el8.ppc64le.rpm

s390x:
openshift-serverless-clients-1.0.1-2.el8.s390x.rpm

x86_64:
openshift-serverless-clients-1.0.1-2.el8.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
  https://access.redhat.com/security/team/key/

7. References:

  https://access.redhat.com/security/cve/CVE-2022-22963
  https://access.redhat.com/security/updates/classification/#low
  https://access.redhat.com/security/vulnerabilities/RHSB-2022-003
  https://access.redhat.com/documentation/en-us/openshift_container_platform/4.6/html/serverless/index
  https://access.redhat.com/documentation/en-us/openshift_container_platform/4.7/html/serverless/index
  https://access.redhat.com/documentation/en-us/openshift_container_platform/4.8/html/serverless/index
  https://access.redhat.com/documentation/en-us/openshift_container_platform/4.9/html/serverless/index
  https://access.redhat.com/documentation/en-us/openshift_container_platform/4.10/html/serverless/index

8. Contact:

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

Copyright 2022 Red Hat, Inc.