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Moderate Security Update: Red Hat Enterprise Linux Java-11-OpenJDK Fix

red hat
Calendar Grey October 22, 2020
Dist Redhat Esm H88
The recent Java 11 OpenJDK security patch for Red Hat resolves several moderate vulnerabilities; ensure your systems remain current following the installation.
An update for java-11-openjdk is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

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.

Summary

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#1873388)

Topics%20covered

Topics Covered

security advisory Red Hat bug fix moderate impact java-11-openjdk LDAP encryption path conversion check

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

Package List

Red Hat Enterprise Linux AppStream E4S (v. 8.0):
Source: java-11-openjdk-11.0.9.11-0.el8_0.src.rpm
aarch64: java-11-openjdk-11.0.9.11-0.el8_0.aarch64.rpm java-11-openjdk-debuginfo-11.0.9.11-0.el8_0.aarch64.rpm java-11-openjdk-debugsource-11.0.9.11-0.el8_0.aarch64.rpm java-11-openjdk-demo-11.0.9.11-0.el8_0.aarch64.rpm java-11-openjdk-devel-11.0.9.11-0.el8_0.aarch64.rpm java-11-openjdk-devel-debuginfo-11.0.9.11-0.el8_0.aarch64.rpm java-11-openjdk-devel-slowdebug-debuginfo-11.0.9.11-0.el8_0.aarch64.rpm java-11-openjdk-headless-11.0.9.11-0.el8_0.aarch64.rpm java-11-openjdk-headless-debuginfo-11.0.9.11-0.el8_0.aarch64.rpm java-11-openjdk-headless-slowdebug-debuginfo-11.0.9.11-0.el8_0.aarch64.rpm java-11-openjdk-javadoc-11.0.9.11-0.el8_0.aarch64.rpm java-11-openjdk-javadoc-zip-11.0.9.11-0.el8_0.aarch64.rpm java-11-openjdk-jmods-11.0.9.11-0.el8_0.aarch64.rpm java-11-openjdk-slowdebug-debuginfo-11.0.9.11-0.el8_0.aarch64.rpm java-11-openjdk-src-11.0.9.11-0.el8_0.aarch64.rpm
ppc64le: java-11-openjdk-11.0.9.11-0.el8_0.ppc64le.rpm java-11-openjdk-debuginfo-11.0.9.11-0.el8_0.ppc64le.rpm java-11-openjdk-debugsource-11.0.9.11-0.el8_0.ppc64le.rpm java-11-openjdk-demo-11.0.9.11-0.el8_0.ppc64le.rpm java-11-openjdk-devel-11.0.9.11-0.el8_0.ppc64le.rpm

Read the Full Advisory


Advisory ID: RHSA-2020:4316-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:4316
Issue date: 2020-10-22

Topic

An update for java-11-openjdk is now available for Red Hat Enterprise Linux8.0 Update Services for SAP Solutions.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat bug fix moderate impact java-11-openjdk LDAP encryption path conversion check

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream E4S (v. 8.0) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

1873388 - java-11-openjdk property java.vendor is "N/A" [rhel-8.0.0.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)

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