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Red Hat Security Advisory
Synopsis: Important: OpenJDK 11.0.12 Security Update for Windows Builds
Advisory ID: RHSA-2021:2779-01
Product: OpenJDK
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2779
Issue date: 2021-07-22
Keywords: openjdk,windows
CVE Names: CVE-2021-2341 CVE-2021-2369 CVE-2021-2388
====================================================================
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 (11.0.12) for Windows
serves as a replacement for the Red Hat build of OpenJDK 11 (11.0.11) 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: FTP PASV command response can cause FtpClient to connect to
arbitrary host (Networking, 8258432) (CVE-2021-2341)
* OpenJDK: Incorrect verification of JAR files with multiple MANIFEST.MF
files (Library, 8260967) (CVE-2021-2369)
* OpenJDK: Incorrect comparison during range check elimination (Hotspot,
8264066) (CVE-2021-2388)
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/):
1982874 - CVE-2021-2341 OpenJDK: FTP PASV command response can cause FtpClient to connect to arbitrary host (Networking, 8258432)
1982879 - CVE-2021-2369 OpenJDK: Incorrect verification of JAR files with multiple MANIFEST.MF files (Library, 8260967)
1983075 - CVE-2021-2388 OpenJDK: Incorrect comparison during range check elimination (Hotspot, 8264066)
5. References:
https://access.redhat.com/security/cve/CVE-2021-2341
https://access.redhat.com/security/cve/CVE-2021-2369
https://access.redhat.com/security/cve/CVE-2021-2388
https://access.redhat.com/security/updates/classification/#important
6. Contact:
The Red Hat security contact is <[email protected]>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
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