(RHSA-2023:7486) Important: Red Hat Single Sign-On 7.6.6 for OpenShift image enhancement and security update

Red Hat Single Sign-On is an integrated sign-on solution, available as a Red Hat JBoss Middleware for OpenShift containerized image. The Red Hat Single Sign-On for OpenShift image provides an authentication server that you can use to log in centrally, log out, and register. You can also manage user accounts for web applications, mobile applications, and RESTful web services.

This erratum releases a new image for Red Hat Single Sign-On 7.6.6 for use within the OpenShift Container Platform 3.10, OpenShift Container Platform 3.11, and OpenShift Container Platform 4.3 cloud computing Platform-as-a-Service (PaaS) for on-premise or private cloud deployments, aligning with the standalone product release.

Security Fix(es):

• undertow: HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS
  attack (Rapid Reset Attack) (CVE-2023-44487)
• netty-codec-http2: HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable
  to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)
• bouncycastle: potential blind LDAP injection attack using a self-signed
  certificate (CVE-2023-33201)
• keycloak: impersonation and lockout possible through incorrect handling of
  email trust (CVE-2023-0105)

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.