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

Synopsis:          Important: OpenJDK 11.0.15 security update for Windows Builds
Advisory ID:       RHSA-2022:1439-01
Product:           OpenJDK
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:1439
Issue date:        2022-04-28
CVE Names:         CVE-2022-21426 CVE-2022-21434 CVE-2022-21443
                   CVE-2022-21476 CVE-2022-21496
====================================================================
1. Summary:

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

Red Hat Product Security has rated this update as having a security impact
of Important. 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 (11.0.15) for Windows
serves as a replacement for the Red Hat build of OpenJDK 11 (11.0.14) 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: Unbounded memory allocation when compiling crafted XPath
expressions (JAXP, 8270504) (CVE-2022-21426)

* OpenJDK: Missing check for negative ObjectIdentifier (Libraries, 8275151)
(CVE-2022-21443)

* OpenJDK: Improper object-to-string conversion in
AnnotationInvocationHandler (Libraries, 8277672) (CVE-2022-21434)

* OpenJDK: Defective secure validation in Apache Santuario (Libraries,
8278008) (CVE-2022-21476)

* OpenJDK: URI parsing inconsistencies (JNDI, 8278972) (CVE-2022-21496)

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_for_windows/index

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

2075788 - CVE-2022-21426 OpenJDK: Unbounded memory allocation when compiling crafted XPath expressions (JAXP, 8270504)
2075793 - CVE-2022-21443 OpenJDK: Missing check for negative ObjectIdentifier (Libraries, 8275151)
2075836 - CVE-2022-21434 OpenJDK: Improper object-to-string conversion in AnnotationInvocationHandler (Libraries, 8277672)
2075842 - CVE-2022-21476 OpenJDK: Defective secure validation in Apache Santuario (Libraries, 8278008)
2075849 - CVE-2022-21496 OpenJDK: URI parsing inconsistencies (JNDI, 8278972)

5. References:

https://access.redhat.com/security/cve/CVE-2022-21426
https://access.redhat.com/security/cve/CVE-2022-21434
https://access.redhat.com/security/cve/CVE-2022-21443
https://access.redhat.com/security/cve/CVE-2022-21476
https://access.redhat.com/security/cve/CVE-2022-21496
https://access.redhat.com/security/updates/classification/#important

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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