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Red Hat: RHSA-2023:2707-01 Moderate: Single Sign-On 7.6.3 Security Update

red hat
Calendar Grey May 10, 2023
Dist Redhat Esm H88
Canonical unveils Ubuntu 22.04.5 incorporating critical security patches for LTS users, resolving several identified flaws.
New Red Hat Single Sign-On 7.6.3 packages are now available for Red Hat Enterprise Linux 9

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

Summary

Red Hat Single Sign-On 7.6 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 7.6.3 on RHEL 9 serves as a replacement for Red Hat Single Sign-On 7.6.2, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.
Security Fix(es):
* okhttp: information disclosure via improperly used cryptographic function (CVE-2021-0341)
* undertow: Server identity in https connection is not checked by the undertow client (CVE-2022-4492)
* snakeyaml: Uncaught exception in java.base/java.util.ArrayList.hashCode (CVE-2022-38752)
* dev-java/snakeyaml: DoS via stack overflow (CVE-2022-41854)
* codec-haproxy: HAProxyMessageDecoder Stack Exhaustion DoS (CVE-2022-41881)
* apache-james-mime4j: Temporary File Information Disclosure in MIME4J TempFileStorageProvider (CVE-2022-45787)
* RESTEasy: creation of insecure temp files (CVE-2023-0482)
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.

Topics%20covered

Topics Covered

security advisory security update DoS Red Hat Enterprise Linux information disclosure Moderate Single Sign-On

References

https://access.redhat.com/security/cve/CVE-2021-0341 https://access.redhat.com/security/cve/CVE-2022-4492 https://access.redhat.com/security/cve/CVE-2022-38752 https://access.redhat.com/security/cve/CVE-2022-41854 https://access.redhat.com/security/cve/CVE-2022-41881 https://access.redhat.com/security/cve/CVE-2022-45787 https://access.redhat.com/security/cve/CVE-2023-0482 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat Single Sign-On 7.6 for RHEL 9:
Source: rh-sso7-keycloak-18.0.7-1.redhat_00001.1.el9sso.src.rpm
noarch: rh-sso7-keycloak-18.0.7-1.redhat_00001.1.el9sso.noarch.rpm rh-sso7-keycloak-server-18.0.7-1.redhat_00001.1.el9sso.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/


Advisory ID: RHSA-2023:2707-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2023:2707
Issue date: 2023-05-10

Topic

New Red Hat Single Sign-On 7.6.3 packages are now available for Red HatEnterprise Linux 9.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.

Topics%20covered

Topics Covered

security advisory security update DoS Red Hat Enterprise Linux information disclosure Moderate Single Sign-On

Relevant Releases Architectures

Red Hat Single Sign-On 7.6 for RHEL 9 - noarch

Bugs Fixed

2129710 - CVE-2022-38752 snakeyaml: Uncaught exception in java.base/java.util.ArrayList.hashCode

2151988 - CVE-2022-41854 dev-java/snakeyaml: DoS via stack overflow

2153260 - CVE-2022-4492 undertow: Server identity in https connection is not checked by the undertow client

2153379 - CVE-2022-41881 codec-haproxy: HAProxyMessageDecoder Stack Exhaustion DoS

2154086 - CVE-2021-0341 okhttp: information disclosure via improperly used cryptographic function

2158916 - CVE-2022-45787 apache-james-mime4j: Temporary File Information Disclosure in MIME4J TempFileStorageProvider

2166004 - CVE-2023-0482 RESTEasy: creation of insecure temp files

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