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Red Hat Security Advisory 2020-4306-01

Red Hat Security Advisory 2020-4306-01
Posted Oct 22, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-4306-01 - The java-11-openjdk packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 Java Software Development Kit. Issues addressed include bypass, deserialization, integer overflow, and out of bounds access vulnerabilities.

tags | advisory, java, overflow, vulnerability
systems | linux, redhat
advisories | CVE-2020-14779, CVE-2020-14781, CVE-2020-14782, CVE-2020-14792, CVE-2020-14796, CVE-2020-14797, CVE-2020-14803
MD5 | 92ac56afd712ddb9d97fe38c68a2c04b

Red Hat Security Advisory 2020-4306-01

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

Synopsis: Moderate: java-11-openjdk security and bug fix update
Advisory ID: RHSA-2020:4306-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:4306
Issue date: 2020-10-22
CVE Names: CVE-2020-14779 CVE-2020-14781 CVE-2020-14782
CVE-2020-14792 CVE-2020-14796 CVE-2020-14797
CVE-2020-14803
====================================================================
1. Summary:

An update for java-11-openjdk is now available for Red Hat Enterprise Linux
8.1 Extended Update Support.

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. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream EUS (v. 8.1) - aarch64, ppc64le, s390x, x86_64

3. Description:

The java-11-openjdk packages provide the OpenJDK 11 Java Runtime
Environment and the OpenJDK 11 Java Software Development Kit.

Security Fix(es):

* OpenJDK: Credentials sent over unencrypted LDAP connection (JNDI,
8237990) (CVE-2020-14781)

* OpenJDK: Certificate blacklist bypass via alternate certificate encodings
(Libraries, 8237995) (CVE-2020-14782)

* OpenJDK: Integer overflow leading to out-of-bounds access (Hotspot,
8241114) (CVE-2020-14792)

* OpenJDK: Incomplete check for invalid characters in URI to path
conversion (Libraries, 8242685) (CVE-2020-14797)

* OpenJDK: Race condition in NIO Buffer boundary checks (Libraries,
8244136) (CVE-2020-14803)

* OpenJDK: High memory usage during deserialization of Proxy class with
many interfaces (Serialization, 8236862) (CVE-2020-14779)

* OpenJDK: Missing permission check in path to URI conversion (Libraries,
8242680) (CVE-2020-14796)

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.

Bug Fix(es):

* java-11-openjdk property java.vendor is "N/A" (BZ#1873389)

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

All running instances of OpenJDK Java must be restarted for this update to
take effect.

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

1873389 - java-11-openjdk property java.vendor is "N/A" [rhel-8.1.0.z]
1889271 - CVE-2020-14779 OpenJDK: High memory usage during deserialization of Proxy class with many interfaces (Serialization, 8236862)
1889274 - CVE-2020-14781 OpenJDK: Credentials sent over unencrypted LDAP connection (JNDI, 8237990)
1889280 - CVE-2020-14792 OpenJDK: Integer overflow leading to out-of-bounds access (Hotspot, 8241114)
1889290 - CVE-2020-14782 OpenJDK: Certificate blacklist bypass via alternate certificate encodings (Libraries, 8237995)
1889697 - CVE-2020-14796 OpenJDK: Missing permission check in path to URI conversion (Libraries, 8242680)
1889717 - CVE-2020-14797 OpenJDK: Incomplete check for invalid characters in URI to path conversion (Libraries, 8242685)
1889895 - CVE-2020-14803 OpenJDK: Race condition in NIO Buffer boundary checks (Libraries, 8244136)

6. Package List:

Red Hat Enterprise Linux AppStream EUS (v. 8.1):

Source:
java-11-openjdk-11.0.9.11-0.el8_1.src.rpm

aarch64:
java-11-openjdk-11.0.9.11-0.el8_1.aarch64.rpm
java-11-openjdk-debuginfo-11.0.9.11-0.el8_1.aarch64.rpm
java-11-openjdk-debugsource-11.0.9.11-0.el8_1.aarch64.rpm
java-11-openjdk-demo-11.0.9.11-0.el8_1.aarch64.rpm
java-11-openjdk-devel-11.0.9.11-0.el8_1.aarch64.rpm
java-11-openjdk-devel-debuginfo-11.0.9.11-0.el8_1.aarch64.rpm
java-11-openjdk-devel-slowdebug-debuginfo-11.0.9.11-0.el8_1.aarch64.rpm
java-11-openjdk-headless-11.0.9.11-0.el8_1.aarch64.rpm
java-11-openjdk-headless-debuginfo-11.0.9.11-0.el8_1.aarch64.rpm
java-11-openjdk-headless-slowdebug-debuginfo-11.0.9.11-0.el8_1.aarch64.rpm
java-11-openjdk-javadoc-11.0.9.11-0.el8_1.aarch64.rpm
java-11-openjdk-javadoc-zip-11.0.9.11-0.el8_1.aarch64.rpm
java-11-openjdk-jmods-11.0.9.11-0.el8_1.aarch64.rpm
java-11-openjdk-slowdebug-debuginfo-11.0.9.11-0.el8_1.aarch64.rpm
java-11-openjdk-src-11.0.9.11-0.el8_1.aarch64.rpm

ppc64le:
java-11-openjdk-11.0.9.11-0.el8_1.ppc64le.rpm
java-11-openjdk-debuginfo-11.0.9.11-0.el8_1.ppc64le.rpm
java-11-openjdk-debugsource-11.0.9.11-0.el8_1.ppc64le.rpm
java-11-openjdk-demo-11.0.9.11-0.el8_1.ppc64le.rpm
java-11-openjdk-devel-11.0.9.11-0.el8_1.ppc64le.rpm
java-11-openjdk-devel-debuginfo-11.0.9.11-0.el8_1.ppc64le.rpm
java-11-openjdk-devel-slowdebug-debuginfo-11.0.9.11-0.el8_1.ppc64le.rpm
java-11-openjdk-headless-11.0.9.11-0.el8_1.ppc64le.rpm
java-11-openjdk-headless-debuginfo-11.0.9.11-0.el8_1.ppc64le.rpm
java-11-openjdk-headless-slowdebug-debuginfo-11.0.9.11-0.el8_1.ppc64le.rpm
java-11-openjdk-javadoc-11.0.9.11-0.el8_1.ppc64le.rpm
java-11-openjdk-javadoc-zip-11.0.9.11-0.el8_1.ppc64le.rpm
java-11-openjdk-jmods-11.0.9.11-0.el8_1.ppc64le.rpm
java-11-openjdk-slowdebug-debuginfo-11.0.9.11-0.el8_1.ppc64le.rpm
java-11-openjdk-src-11.0.9.11-0.el8_1.ppc64le.rpm

s390x:
java-11-openjdk-11.0.9.11-0.el8_1.s390x.rpm
java-11-openjdk-debuginfo-11.0.9.11-0.el8_1.s390x.rpm
java-11-openjdk-debugsource-11.0.9.11-0.el8_1.s390x.rpm
java-11-openjdk-demo-11.0.9.11-0.el8_1.s390x.rpm
java-11-openjdk-devel-11.0.9.11-0.el8_1.s390x.rpm
java-11-openjdk-devel-debuginfo-11.0.9.11-0.el8_1.s390x.rpm
java-11-openjdk-devel-slowdebug-debuginfo-11.0.9.11-0.el8_1.s390x.rpm
java-11-openjdk-headless-11.0.9.11-0.el8_1.s390x.rpm
java-11-openjdk-headless-debuginfo-11.0.9.11-0.el8_1.s390x.rpm
java-11-openjdk-headless-slowdebug-debuginfo-11.0.9.11-0.el8_1.s390x.rpm
java-11-openjdk-javadoc-11.0.9.11-0.el8_1.s390x.rpm
java-11-openjdk-javadoc-zip-11.0.9.11-0.el8_1.s390x.rpm
java-11-openjdk-jmods-11.0.9.11-0.el8_1.s390x.rpm
java-11-openjdk-slowdebug-debuginfo-11.0.9.11-0.el8_1.s390x.rpm
java-11-openjdk-src-11.0.9.11-0.el8_1.s390x.rpm

x86_64:
java-11-openjdk-11.0.9.11-0.el8_1.x86_64.rpm
java-11-openjdk-debuginfo-11.0.9.11-0.el8_1.x86_64.rpm
java-11-openjdk-debugsource-11.0.9.11-0.el8_1.x86_64.rpm
java-11-openjdk-demo-11.0.9.11-0.el8_1.x86_64.rpm
java-11-openjdk-devel-11.0.9.11-0.el8_1.x86_64.rpm
java-11-openjdk-devel-debuginfo-11.0.9.11-0.el8_1.x86_64.rpm
java-11-openjdk-devel-slowdebug-debuginfo-11.0.9.11-0.el8_1.x86_64.rpm
java-11-openjdk-headless-11.0.9.11-0.el8_1.x86_64.rpm
java-11-openjdk-headless-debuginfo-11.0.9.11-0.el8_1.x86_64.rpm
java-11-openjdk-headless-slowdebug-debuginfo-11.0.9.11-0.el8_1.x86_64.rpm
java-11-openjdk-javadoc-11.0.9.11-0.el8_1.x86_64.rpm
java-11-openjdk-javadoc-zip-11.0.9.11-0.el8_1.x86_64.rpm
java-11-openjdk-jmods-11.0.9.11-0.el8_1.x86_64.rpm
java-11-openjdk-slowdebug-debuginfo-11.0.9.11-0.el8_1.x86_64.rpm
java-11-openjdk-src-11.0.9.11-0.el8_1.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2020-14779
https://access.redhat.com/security/cve/CVE-2020-14781
https://access.redhat.com/security/cve/CVE-2020-14782
https://access.redhat.com/security/cve/CVE-2020-14792
https://access.redhat.com/security/cve/CVE-2020-14796
https://access.redhat.com/security/cve/CVE-2020-14797
https://access.redhat.com/security/cve/CVE-2020-14803
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

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

Copyright 2020 Red Hat, Inc.
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