Moderate: OpenJDK 11.0.17 Security Update for Portable Linux Builds

Topic

The Red Hat Build of OpenJDK 11 (java-11-openjdk) is now available for portable Linux.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

The OpenJDK 11 packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 Java Software Development Kit.

This release of the Red Hat build of OpenJDK 11 (11.0.17) for portable Linux serves as a replacement for the Red Hat build of OpenJDK 11 (11.0.16) and includes security and bug fixes, and enhancements. For further information, refer to the release notes linked to in the References section.

Security Fix(es):

• OpenJDK: improper handling of long NTLM client hostnames (Networking, 8286526) (CVE-2022-21619)
• OpenJDK: excessive memory allocation in X.509 certificate parsing (Libraries, 8286533) (CVE-2022-21626)
• OpenJDK: insufficient randomization of JNDI DNS port numbers (JNDI, 8286910) (CVE-2022-21624)
• OpenJDK: HttpServer no connection count limit (Lightweight HTTP Server, 8286918) (CVE-2022-21628)
• OpenJDK: missing SNI caching in HTTP/2 (Networking, 8289366) (CVE-2022-39399)
• OpenJDK: improper MultiByte conversion can lead to buffer overflow (JGSS, 8286077) (CVE-2022-21618)

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.

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/documentation/en-us/openjdk/11/html/installing_and_using_openjdk_11_on_rhel/installing-openjdk11-on-rhel8#installing-jdk11-on-rhel-using-archive_openjdk

Affected Products

• OpenJDK Java (for Middleware) 1 x86_64

Fixes

• BZ - 2133745 - CVE-2022-21619 OpenJDK: improper handling of long NTLM client hostnames (Security, 8286526)
• BZ - 2133753 - CVE-2022-21626 OpenJDK: excessive memory allocation in X.509 certificate parsing (Security, 8286533)
• BZ - 2133765 - CVE-2022-21624 OpenJDK: insufficient randomization of JNDI DNS port numbers (JNDI, 8286910)
• BZ - 2133769 - CVE-2022-21628 OpenJDK: HttpServer no connection count limit (Lightweight HTTP Server, 8286918)
• BZ - 2133776 - CVE-2022-39399 OpenJDK: missing SNI caching in HTTP/2 (Networking, 8289366)
• BZ - 2133817 - CVE-2022-21618 OpenJDK: improper MultiByte conversion can lead to buffer overflow (JGSS, 8286077)

CVEs

• CVE-2022-21618
• CVE-2022-21619
• CVE-2022-21624
• CVE-2022-21626
• CVE-2022-21628
• CVE-2022-39399

References

• https://access.redhat.com/security/updates/classification/#moderate