Issued:
2021-09-16
Updated:
2021-09-16

RHSA-2021:3555 - Moderate: Release of OpenShift Serverless Client kn 1.17.0

Synopsis

Moderate: Release of OpenShift Serverless Client kn 1.17.0

Type/Severity

Security Advisory Moderate

Topic

Release of OpenShift Serverless Client kn 1.17.0

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 1.17.0 provides a CLI to interact with Red Hat OpenShift Serverless 1.17.0. The kn CLI is delivered as an RPM package for installation on RHEL platforms, and as binaries for non-Linux platforms.

Security Fix(es):

  • serverless: incomplete fix for CVE-2021-27918 / CVE-2021-31525 / CVE-2021-33196 (CVE-2021-3703)

  • golang: crypto/tls: certificate of wrong type is causing TLS client to panic (CVE-2021-34558)

  • golang: net: lookup functions may return invalid host names (CVE-2021-33195)

  • golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty (CVE-2021-33197)

  • golang: match/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents (CVE-2021-33198)

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/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

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-0.23.2-1.el8.ppc64le.rpm
  • openshift-serverless-clients-0.23.2-1.el8.x86_64.rpm
  • openshift-serverless-clients-0.23.2-1.el8.s390x.rpm
  • openshift-serverless-clients-0.23.2-1.el8.src.rpm

Fixes

CVEs

References

Additional information