RedHat: RHSA-2022-1463:01 Low: Red Hat Single Sign-On 7.5.2 security update
Summary
Red Hat Single Sign-On 7.5 is a standalone server, based on the Keycloak
project, that provides authentication and standards-based single sign-on
capabilities for web and mobile applications.
This release of Red Hat Single Sign-On 7.5.2 on RHEL 8 serves as a
replacement for Red Hat Single Sign-On 7.5.1, and includes bug fixes and
enhancements, which are documented in the Release Notes document linked to
in the References.
Security Fix(es):
* log4j-core: DoS in log4j 2.x with Thread Context Map (MDC) input data
contains a recursive lookup and context lookup pattern (CVE-2021-45105)
For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.
Summary
Solution
Before applying this update, make sure all previously released errata
relevant to your system have been applied.
For details on how to apply this update, refer to:
https://access.redhat.com/articles/11258
References
https://access.redhat.com/security/cve/CVE-2021-45105 https://access.redhat.com/security/updates/classification/#low https://access.redhat.com/articles/11258
Package List
Red Hat Single Sign-On 7.4 for RHEL 8:
Source:
rh-sso7-keycloak-15.0.6-1.redhat_00001.1.el8sso.src.rpm
noarch:
rh-sso7-keycloak-15.0.6-1.redhat_00001.1.el8sso.noarch.rpm
rh-sso7-keycloak-server-15.0.6-1.redhat_00001.1.el8sso.noarch.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
New Red Hat Single Sign-On 7.5.2 packages are now available for Red HatEnterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Low. 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
Red Hat Single Sign-On 7.4 for RHEL 8 - noarch
Bugs Fixed
2034067 - CVE-2021-45105 log4j-core: DoS in log4j 2.x with Thread Context Map (MDC) input data contains a recursive lookup and context lookup pattern