An OpenJDK 11.0.17 security update for portable Linux builds has been released.

RHSA-2022:7054-01: Moderate: OpenJDK 11.0.17 Security Update for Portable Linux Builds

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Red Hat Security Advisory

Synopsis: Moderate: OpenJDK 11.0.17 Security Update for Portable Linux Builds
Advisory ID: RHSA-2022:7054-01
Product: OpenJDK
Advisory URL:   https://access.redhat.com/errata/RHSA-2022:7054
Issue date: 2022-10-20
CVE Names: CVE-2022-21618 CVE-2022-21619 CVE-2022-21624
CVE-2022-21626 CVE-2022-21628 CVE-2022-39399
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1. Summary:

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.

2. 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.

3. 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

4. Bugs fixed (  https://bugzilla.redhat.com/):

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

5. References:

  https://access.redhat.com/security/cve/CVE-2022-21618
  https://access.redhat.com/security/cve/CVE-2022-21619
  https://access.redhat.com/security/cve/CVE-2022-21624
  https://access.redhat.com/security/cve/CVE-2022-21626
  https://access.redhat.com/security/cve/CVE-2022-21628
  https://access.redhat.com/security/cve/CVE-2022-39399
  https://access.redhat.com/security/updates/classification/#moderate

6. Contact:

The Red Hat security contact is . More contact
details at   https://access.redhat.com/security/team/contact/

Copyright 2022 Red Hat, Inc.