RedHat: RHSA-2021-3361:01 Moderate: Migration Toolkit for Containers (MTC)
Summary
The Migration Toolkit for Containers (MTC) enables you to migrate
Kubernetes resources, persistent volume data, and internal container images
between OpenShift Container Platform clusters, using the MTC web console or
the Kubernetes API.
Security fixes:
* golang: net: lookup functions may return invalid host names
(CVE-2021-33195)
* golang: archive/zip: malformed archive may cause panic or memory
exhaustion (CVE-2021-33196)
* 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)
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.
Summary
Solution
For details on how to install and use MTC, refer to:
tainers/installing-mtc.html
References
https://access.redhat.com/security/cve/CVE-2021-3114 https://access.redhat.com/security/cve/CVE-2021-3121 https://access.redhat.com/security/cve/CVE-2021-3516 https://access.redhat.com/security/cve/CVE-2021-3517 https://access.redhat.com/security/cve/CVE-2021-3518 https://access.redhat.com/security/cve/CVE-2021-3520 https://access.redhat.com/security/cve/CVE-2021-3537 https://access.redhat.com/security/cve/CVE-2021-3541 https://access.redhat.com/security/cve/CVE-2021-3609 https://access.redhat.com/security/cve/CVE-2021-3636 https://access.redhat.com/security/cve/CVE-2021-20271 https://access.redhat.com/security/cve/CVE-2021-21419 https://access.redhat.com/security/cve/CVE-2021-21623 https://access.redhat.com/security/cve/CVE-2021-21639 https://access.redhat.com/security/cve/CVE-2021-21640 https://access.redhat.com/security/cve/CVE-2021-21648 https://access.redhat.com/security/cve/CVE-2021-22543 https://access.redhat.com/security/cve/CVE-2021-22555 https://access.redhat.com/security/cve/CVE-2021-22918 https://access.redhat.com/security/cve/CVE-2021-25735 https://access.redhat.com/security/cve/CVE-2021-25737 https://access.redhat.com/security/cve/CVE-2021-27218 https://access.redhat.com/security/cve/CVE-2021-33195 https://access.redhat.com/security/cve/CVE-2021-33196 https://access.redhat.com/security/cve/CVE-2021-33197 https://access.redhat.com/security/cve/CVE-2021-33198 https://access.redhat.com/security/cve/CVE-2021-34558 https://access.redhat.com/security/updates/classification/#moderate
Package List
Topic
An update is now available for the Migration Toolkit for Containers (MTC)1.5.1.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Bugs Fixed
1965503 - CVE-2021-33196 golang: archive/zip: malformed archive may cause panic or memory exhaustion
1983596 - CVE-2021-34558 golang: crypto/tls: certificate of wrong type is causing TLS client to panic
1989564 - CVE-2021-33195 golang: net: lookup functions may return invalid host names
1989570 - CVE-2021-33197 golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty
1989575 - CVE-2021-33198 golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents
1996125 - When "None" is selected as the target storage class in the web console, the setting is ignored and the default storage class is used
