An OpenJDK 11.0.11 Security Update for Windows Builds has been released.

RHSA-2021:1447-01: Moderate: OpenJDK 11.0.11 Security Update for Windows Builds

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Red Hat Security Advisory

Synopsis: Moderate: OpenJDK 11.0.11 Security Update for Windows Builds
Advisory ID: RHSA-2021:1447-01
Product: OpenJDK
Advisory URL:   https://access.redhat.com/errata/RHSA-2021:1447
Issue date: 2021-04-28
Keywords: openjdk,windows
Cross references: RHSA-2021:71665-01
CVE Names: CVE-2021-2161 CVE-2021-2163
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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 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 (11.0.11) for Windows
serves as a replacement for the Red Hat build of OpenJDK 11 (11.0.10) 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: Incorrect handling of partially quoted arguments in
ProcessBuilder on Windows (Libraries, 8250568) (CVE-2021-2161)

* OpenJDK: Incomplete enforcement of JAR signing disabled algorithms
(Libraries, 8249906) (CVE-2021-2163)

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_an
d_using_openjdk_11_for_windows/index

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

1951217 - CVE-2021-2163 OpenJDK: Incomplete enforcement of JAR signing disabled algorithms (Libraries, 8249906)
1951231 - CVE-2021-2161 OpenJDK: Incorrect handling of partially quoted arguments in ProcessBuilder on Windows (Libraries, 8250568)

5. References:

  https://access.redhat.com/security/cve/CVE-2021-2161
  https://access.redhat.com/security/cve/CVE-2021-2163
  https://access.redhat.com/security/updates/classification/#moderate
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=distributions&product=core.service.openjdk&version=11.0.11.9
  https://access.redhat.com/documentation/en-us/openjdk/11/html/installing_and_using_openjdk_11_for_windows/index
  https://access.redhat.com/documentation/en-us/openjdk/11/html/configuring_openjdk_11_for_windows/index
  https://openjdk.java.net/groups/vulnerability/advisories/2021-04-20

6. Contact:

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

Copyright 2021 Red Hat, Inc.