Issued:
2022-03-28
Updated:
2022-03-28

RHSA-2022:0577 - Moderate: Windows Container Support for Red Hat OpenShift 5.0.0 [security update]

Synopsis

Moderate: Windows Container Support for Red Hat OpenShift 5.0.0 [security update]

Type/Severity

Security Advisory Moderate

Topic

The components for Windows Container Support for Red Hat OpenShift 5.0.0 are now available. This product release includes bug fixes and a moderate security update for the following packages: windows-machine-config-operator and windows-machine-config-operator-bundle.

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

Windows Container Support for Red Hat OpenShift allows you to deploy Windows container workloads running on Windows Server containers.

Security Fix(es):

  • gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation (CVE-2021-3121)
  • golang.org/x/text: Panic in language.ParseAcceptLanguage while parsing -u- extension (CVE-2020-28851)
  • golang.org/x/text: Panic in language.ParseAcceptLanguage while processing bcp47 tag (CVE-2020-28852)
  • golang: net: incorrect parsing of extraneous zero characters at the beginning of an IP address octet (CVE-2021-29923)
  • golang: net/http: panic in ReadRequest and ReadResponse when reading a very large header (CVE-2021-31525)
  • 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: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents (CVE-2021-33198)
  • golang: crypto/tls: certificate of wrong type is causing TLS client to panic (CVE-2021-34558)
  • golang: net/http/httputil: panic due to racy read of persistConn after handler panic (CVE-2021-36221)

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

For Windows Machine Config Operator upgrades, see the following documentation: https://docs.openshift.com/container-platform/latest/windows_containers/windows-node-upgrades.html

Affected Products

ProductVersionArch
Red Hat OpenShift Container Platform4.10x86_64

Fixes

CVEs

References

Additional information