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Red Hat Single Sign-On 7.4.3 Important: Memory Leak Risk in Update

red hat
Calendar Grey November 9, 2020
Dist Redhat Esm H88
An important security notice for Red Hat Single Sign-On version 7.4.3 highlights a vulnerability related to memory leakage and recommends essential patches.
A security update is now available for Red Hat Single Sign-On 7.4 from the Customer Portal

Solution

Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.

The References section of this erratum contains a download link (you must log in to download the update).

Summary

Red Hat Single Sign-On 7.4 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications.
Security Fix:
* wildfly-openssl: memory leak per HTTP session creation in WildFly OpenSSL (CVE-2020-25644)
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 update red hat important memory leak authentication single sign-on

References

https://access.redhat.com/security/cve/CVE-2020-25644 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=securityPatches&product=core.service.rhsso&version=7.4 https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.4/

Package List


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:4978-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2020:4978
Issue date: 2020-11-09

Topic

A security update is now available for Red Hat Single Sign-On 7.4 from theCustomer Portal.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory update red hat important memory leak authentication single sign-on

Relevant Releases Architectures

Bugs Fixed

1885485 - CVE-2020-25644 wildfly-openssl: memory leak per HTTP session creation in WildFly OpenSSL

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