RHSA-2022:6042 - Security Advisory

Topic

Release of OpenShift Serverless Client kn 1.24.0

Red Hat Product Security has rated this update as having a security impact of
Important. 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 1.24.0 provides a CLI to interact with Red Hat OpenShift Serverless 1.24.0. The kn CLI is delivered as an RPM package for installation on RHEL platforms, and as binaries for non-Linux platforms.

Security Fix(es):

• prometheus/client_golang: Denial of service using InstrumentHandlerCounter (CVE-2022-21698)
• go-restful: Authorization Bypass Through User-Controlled Key (CVE-2022-1996)
• golang: encoding/xml: stack exhaustion in Unmarshal (CVE-2022-30633)
• golang: io/fs: stack exhaustion in Glob (CVE-2022-30630)
• golang: go/parser: stack exhaustion in all Parse* functions (CVE-2022-1962)
• golang: encoding/gob: stack exhaustion in Decoder.Decode (CVE-2022-30635)
• golang: path/filepath: stack exhaustion in Glob (CVE-2022-30632)
• golang: net/http/httputil: NewSingleHostReverseProxy - omit X-Forwarded-For not working (CVE-2022-32148)
• golang: net/http: improper sanitization of Transfer-Encoding header (CVE-2022-1705)
• golang: encoding/xml: stack exhaustion in Decoder.Skip (CVE-2022-28131)
• golang: compress/gzip: stack exhaustion in Reader.Read (CVE-2022-30631)
• golang: regexp: stack exhaustion via a deeply nested expression (CVE-2022-24921)
• golang: crypto/elliptic: panic caused by oversized scalar (CVE-2022-28327)
• golang: encoding/pem: fix stack overflow in Decode (CVE-2022-24675)
• golang: crypto/tls: session tickets lack random ticket_age_add (CVE-2022-30629)

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 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

Affected Products

• Red Hat Openshift Serverless 1 x86_64
• Red Hat OpenShift Serverless for IBM Power, little endian 1 ppc64le
• Red Hat OpenShift Serverless for IBM Z and LinuxONE 1 s390x

Fixes

• BZ - 2045880 - CVE-2022-21698 prometheus/client_golang: Denial of service using InstrumentHandlerCounter
• BZ - 2064857 - CVE-2022-24921 golang: regexp: stack exhaustion via a deeply nested expression
• BZ - 2077688 - CVE-2022-24675 golang: encoding/pem: fix stack overflow in Decode
• BZ - 2077689 - CVE-2022-28327 golang: crypto/elliptic: panic caused by oversized scalar
• BZ - 2092793 - CVE-2022-30629 golang: crypto/tls: session tickets lack random ticket_age_add
• BZ - 2094982 - CVE-2022-1996 go-restful: Authorization Bypass Through User-Controlled Key
• BZ - 2107342 - CVE-2022-30631 golang: compress/gzip: stack exhaustion in Reader.Read
• BZ - 2107371 - CVE-2022-30630 golang: io/fs: stack exhaustion in Glob
• BZ - 2107374 - CVE-2022-1705 golang: net/http: improper sanitization of Transfer-Encoding header
• BZ - 2107376 - CVE-2022-1962 golang: go/parser: stack exhaustion in all Parse* functions
• BZ - 2107383 - CVE-2022-32148 golang: net/http/httputil: NewSingleHostReverseProxy - omit X-Forwarded-For not working
• BZ - 2107386 - CVE-2022-30632 golang: path/filepath: stack exhaustion in Glob
• BZ - 2107388 - CVE-2022-30635 golang: encoding/gob: stack exhaustion in Decoder.Decode
• BZ - 2107390 - CVE-2022-28131 golang: encoding/xml: stack exhaustion in Decoder.Skip
• BZ - 2107392 - CVE-2022-30633 golang: encoding/xml: stack exhaustion in Unmarshal
• BZ - 2108527 - Release of Openshift Serverless Client 1.24.0

CVEs

• CVE-2022-1705
• CVE-2022-1962
• CVE-2022-1996
• CVE-2022-21698
• CVE-2022-24675
• CVE-2022-24921
• CVE-2022-28131
• CVE-2022-28327
• CVE-2022-30629
• CVE-2022-30630
• CVE-2022-30631
• CVE-2022-30632
• CVE-2022-30633
• CVE-2022-30635
• CVE-2022-32148

References

• https://access.redhat.com/security/updates/classification/#important
• 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