Tuesday, October 26, 2021

Red Hat Security Advisory 2021-3960-01

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Red Hat Security Advisory

Synopsis: Important: OpenJDK 8u312 security update for Portable Linux Builds
Advisory ID: RHSA-2021:3960-01
Product: OpenJDK
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3960
Issue date: 2021-10-25
Keywords: openjdk,linux
CVE Names: CVE-2021-35550 CVE-2021-35556 CVE-2021-35559
CVE-2021-35561 CVE-2021-35564 CVE-2021-35565
CVE-2021-35567 CVE-2021-35578 CVE-2021-35586
CVE-2021-35588 CVE-2021-35603
=====================================================================

1. Summary:

The Red Hat Build of OpenJDK 8 (java-1.8.0-openjdk) is now available for
portable Linux.

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 8 packages provide the OpenJDK 8 Java Runtime Environment and
the OpenJDK 8 Java Software Development Kit.

This release of the Red Hat build of OpenJDK 8 (1.8.0.312) for portable
Linux serves as a replacement for Red Hat build of OpenJDK 8 (1.8.0.302)
and includes security and bug fixes as well as enhancements. For further
information, refer to the release notes linked to in the References
section.

Security Fix(es):

* OpenJDK: Loop in HttpsServer triggered during TLS session close (JSSE,
8254967) (CVE-2021-35565)

* OpenJDK: Incorrect principal selection when using Kerberos Constrained
Delegation (Libraries, 8266689) (CVE-2021-35567)

* OpenJDK: Weak ciphers preferred over stronger ones for TLS (JSSE,
8264210) (CVE-2021-35550)

* OpenJDK: Excessive memory allocation in RTFParser (Swing, 8265167)
(CVE-2021-35556)

* OpenJDK: Excessive memory allocation in RTFReader (Swing, 8265580)
(CVE-2021-35559)

* OpenJDK: Excessive memory allocation in HashMap and HashSet (Utility,
8266097) (CVE-2021-35561)

* OpenJDK: Certificates with end dates too far in the future can corrupt
keystore (Keytool, 8266137) (CVE-2021-35564)

* OpenJDK: Unexpected exception raised during TLS handshake (JSSE, 8267729)
(CVE-2021-35578)

* OpenJDK: Excessive memory allocation in BMPImageReader (ImageIO, 8267735)
(CVE-2021-35586)

* OpenJDK: Incomplete validation of inner class references in
ClassFileParser (Hotspot, 8268071) (CVE-2021-35588)

* OpenJDK: Non-constant comparison during TLS handshakes (JSSE, 8269618)
(CVE-2021-35603)

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/8/html/installing_and
_using_openjdk_8_for_rhel/installing-openjdk8-on-rhel#installing-jdk8-on-rh
el-using-archive

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

2014508 - CVE-2021-35565 OpenJDK: Loop in HttpsServer triggered during TLS session close (JSSE, 8254967)
2014515 - CVE-2021-35556 OpenJDK: Excessive memory allocation in RTFParser (Swing, 8265167)
2014518 - CVE-2021-35559 OpenJDK: Excessive memory allocation in RTFReader (Swing, 8265580)
2014524 - CVE-2021-35561 OpenJDK: Excessive memory allocation in HashMap and HashSet (Utility, 8266097)
2015061 - CVE-2021-35564 OpenJDK: Certificates with end dates too far in the future can corrupt keystore (Keytool, 8266137)
2015308 - CVE-2021-35586 OpenJDK: Excessive memory allocation in BMPImageReader (ImageIO, 8267735)
2015311 - CVE-2021-35603 OpenJDK: Non-constant comparison during TLS handshakes (JSSE, 8269618)
2015648 - CVE-2021-35550 OpenJDK: Weak ciphers preferred over stronger ones for TLS (JSSE, 8264210)
2015653 - CVE-2021-35578 OpenJDK: Unexpected exception raised during TLS handshake (JSSE, 8267729)
2015658 - CVE-2021-35567 OpenJDK: Incorrect principal selection when using Kerberos Constrained Delegation (Libraries, 8266689)
2015659 - CVE-2021-35588 OpenJDK: Incomplete validation of inner class references in ClassFileParser (Hotspot, 8268071)

5. References:

https://access.redhat.com/security/cve/CVE-2021-35550
https://access.redhat.com/security/cve/CVE-2021-35556
https://access.redhat.com/security/cve/CVE-2021-35559
https://access.redhat.com/security/cve/CVE-2021-35561
https://access.redhat.com/security/cve/CVE-2021-35564
https://access.redhat.com/security/cve/CVE-2021-35565
https://access.redhat.com/security/cve/CVE-2021-35567
https://access.redhat.com/security/cve/CVE-2021-35578
https://access.redhat.com/security/cve/CVE-2021-35586
https://access.redhat.com/security/cve/CVE-2021-35588
https://access.redhat.com/security/cve/CVE-2021-35603
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/documentation/en-us/openjdk/8/html/release_notes_for_openjdk_8.0.312

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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