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====================================================================                   
Red Hat Security Advisory

Synopsis:          Moderate: OpenJDK 17.0.5 Security Update for Windows Builds
Advisory ID:       RHSA-2022:7051-01
Product:           OpenJDK
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:7051
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
====================================================================
1. Summary:

The Red Hat build of OpenJDK 17 (java-17-openjdk) is now available for
Windows.

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 17 packages provide the OpenJDK 17 Java Runtime Environment and
the OpenJDK 17 Java Software Development Kit.

This release of the Red Hat build of OpenJDK 17 (17.0.5) for Windows
serves as a replacement for the Red Hat build of OpenJDK 17 (17.0.4) 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/17/html/installing_and_using_openjdk_17_for_windows/index

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 <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2022 Red Hat, Inc.
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