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Red Hat Enterprise Linux 8: RHSA-2020-4305-01 Java 11 OpenJDK Security Fix

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Calendar Grey October 22, 2020
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An update for java-11-openjdk is now available for Red Hat Enterprise Linux 8

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-headless" scriptlet failed during RHEL7 > RHEL8 upgrade transaction (BZ#1871709)
* java-11-openjdk property java.vendor is "N/A" (BZ#1873390)

Topics%20covered

Topics Covered

security advisory moderate security issue red hat bug fix red hat enterprise java openjdk

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 (v. 8):
Source: java-11-openjdk-11.0.9.11-0.el8_2.src.rpm
aarch64: java-11-openjdk-11.0.9.11-0.el8_2.aarch64.rpm java-11-openjdk-debuginfo-11.0.9.11-0.el8_2.aarch64.rpm java-11-openjdk-debugsource-11.0.9.11-0.el8_2.aarch64.rpm java-11-openjdk-demo-11.0.9.11-0.el8_2.aarch64.rpm java-11-openjdk-devel-11.0.9.11-0.el8_2.aarch64.rpm java-11-openjdk-devel-debuginfo-11.0.9.11-0.el8_2.aarch64.rpm java-11-openjdk-headless-11.0.9.11-0.el8_2.aarch64.rpm java-11-openjdk-headless-debuginfo-11.0.9.11-0.el8_2.aarch64.rpm java-11-openjdk-javadoc-11.0.9.11-0.el8_2.aarch64.rpm java-11-openjdk-javadoc-zip-11.0.9.11-0.el8_2.aarch64.rpm java-11-openjdk-jmods-11.0.9.11-0.el8_2.aarch64.rpm java-11-openjdk-src-11.0.9.11-0.el8_2.aarch64.rpm java-11-openjdk-static-libs-11.0.9.11-0.el8_2.aarch64.rpm
ppc64le: java-11-openjdk-11.0.9.11-0.el8_2.ppc64le.rpm java-11-openjdk-debuginfo-11.0.9.11-0.el8_2.ppc64le.rpm java-11-openjdk-debugsource-11.0.9.11-0.el8_2.ppc64le.rpm java-11-openjdk-demo-11.0.9.11-0.el8_2.ppc64le.rpm java-11-openjdk-devel-11.0.9.11-0.el8_2.ppc64le.rpm java-11-openjdk-devel-debuginfo-11.0.9.11-0.el8_2.ppc64le.rpm java-11-openjdk-headless-11.0.9.11-0.el8_2.ppc64le.rpm java-11-openjdk-headless-debuginfo-11.0.9.11-0.el8_2.ppc64le.rpm

Read the Full Advisory


Advisory ID: RHSA-2020:4305-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:4305
Issue date: 2020-10-22

Topic

An update for java-11-openjdk is now available for Red Hat Enterprise Linux8.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 moderate security issue red hat bug fix red hat enterprise java openjdk

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

1871709 - "java-11-openjdk-headless" scriptlet failed during RHEL7 > RHEL8 upgrade transaction [rhel-8.2.0.z]

1873390 - java-11-openjdk property java.vendor is "N/A" [rhel-8.2.0.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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