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

Published Sep 16, 2021
·
Updated

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 CVSSscore, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected Software

3 affected componentsFixes available
redhat/openshift-serverless-clients<0.23.2-1.el8
0.23.2-1.el8
redhat/openshift-serverless-clients<0.23.2-1.el8
0.23.2-1.el8
redhat/openshift-serverless-clients<0.23.2-1.el8
0.23.2-1.el8

Remediation

Event History

Sep 16, 2021
Advisory Published
via Red Hat·12:00 AM
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of RHSA-2021:3555?

The severity of RHSA-2021:3555 is classified as moderate.

2

How do I fix RHSA-2021:3555?

To fix RHSA-2021:3555, update the openshift-serverless-clients package to version 0.23.2-1.el8.

3

What software is affected by RHSA-2021:3555?

RHSA-2021:3555 affects the openshift-serverless-clients package versions up to 0.23.2-1.el8.

4

When was RHSA-2021:3555 released?

RHSA-2021:3555 was released on December 7, 2021.

5

What does RHSA-2021:3555 address?

RHSA-2021:3555 addresses a security vulnerability in the Red Hat OpenShift Serverless Client.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203