Issued:
2021-07-13
Updated:
2021-07-13

RHSA-2021:2704 - Moderate: Release of OpenShift Serverless Client kn 1.16.0

Synopsis

Moderate: Release of OpenShift Serverless Client kn 1.16.0

Type/Severity

Security Advisory Moderate

Topic

Release of OpenShift Serverless Client kn 1.16.0

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

Red Hat OpenShift Serverless Client kn 1.16.0 provides a CLI to interact with Red Hat OpenShift Serverless 1.16.0. The kn CLI is delivered as an RPM package for installation on RHEL platforms, and as binaries for non-Linux platforms.

Security Fix(es):

  • golang: encoding/xml: infinite loop when using xml.NewTokenDecoder with a custom TokenReader (CVE-2021-27918)

  • golang: net/http: panic in ReadRequest and ReadResponse when reading a very large header (CVE-2021-31525)

  • golang: archive/zip: malformed archive may cause panic or memory exhaustion (CVE-2021-33196)

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

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_applications/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

Affected Products

ProductVersionArch
Red Hat Openshift Serverless1x86_64
Red Hat OpenShift Serverless for IBM Z and LinuxONE1s390x
Red Hat OpenShift Serverless for IBM Power, little endian1ppc64le

Updated Packages

  • openshift-serverless-clients-0.22.0-3.el8.ppc64le.rpm
  • openshift-serverless-clients-0.22.0-3.el8.src.rpm
  • openshift-serverless-clients-0.22.0-3.el8.x86_64.rpm
  • openshift-serverless-clients-0.22.0-3.el8.s390x.rpm

Fixes

CVEs

References

Additional information