RHSA-2020:4306: Moderate: java-11-openjdk security and bug fix update

Published Oct 22, 2020
·
Updated

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)

Affected Software

60 affected componentsFixes available
redhat/java<11-openjdk-11.0.9.11-0.el8_1
11-openjdk-11.0.9.11-0.el8_1
redhat/java<11-openjdk-11.0.9.11-0.el8_1
11-openjdk-11.0.9.11-0.el8_1
redhat/java<11-openjdk-debuginfo-11.0.9.11-0.el8_1
11-openjdk-debuginfo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-debugsource-11.0.9.11-0.el8_1
11-openjdk-debugsource-11.0.9.11-0.el8_1
redhat/java<11-openjdk-demo-11.0.9.11-0.el8_1
11-openjdk-demo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-devel-11.0.9.11-0.el8_1
11-openjdk-devel-11.0.9.11-0.el8_1
redhat/java<11-openjdk-devel-debuginfo-11.0.9.11-0.el8_1
11-openjdk-devel-debuginfo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-devel-slowdebug-debuginfo-11.0.9.11-0.el8_1
11-openjdk-devel-slowdebug-debuginfo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-headless-11.0.9.11-0.el8_1
11-openjdk-headless-11.0.9.11-0.el8_1
redhat/java<11-openjdk-headless-debuginfo-11.0.9.11-0.el8_1
11-openjdk-headless-debuginfo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-headless-slowdebug-debuginfo-11.0.9.11-0.el8_1
11-openjdk-headless-slowdebug-debuginfo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-javadoc-11.0.9.11-0.el8_1
11-openjdk-javadoc-11.0.9.11-0.el8_1
redhat/java<11-openjdk-javadoc-zip-11.0.9.11-0.el8_1
11-openjdk-javadoc-zip-11.0.9.11-0.el8_1
redhat/java<11-openjdk-jmods-11.0.9.11-0.el8_1
11-openjdk-jmods-11.0.9.11-0.el8_1
redhat/java<11-openjdk-slowdebug-debuginfo-11.0.9.11-0.el8_1
11-openjdk-slowdebug-debuginfo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-src-11.0.9.11-0.el8_1
11-openjdk-src-11.0.9.11-0.el8_1
redhat/java<11-openjdk-debuginfo-11.0.9.11-0.el8_1
11-openjdk-debuginfo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-debugsource-11.0.9.11-0.el8_1
11-openjdk-debugsource-11.0.9.11-0.el8_1
redhat/java<11-openjdk-demo-11.0.9.11-0.el8_1
11-openjdk-demo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-devel-11.0.9.11-0.el8_1
11-openjdk-devel-11.0.9.11-0.el8_1
redhat/java<11-openjdk-devel-debuginfo-11.0.9.11-0.el8_1
11-openjdk-devel-debuginfo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-devel-slowdebug-debuginfo-11.0.9.11-0.el8_1
11-openjdk-devel-slowdebug-debuginfo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-headless-11.0.9.11-0.el8_1
11-openjdk-headless-11.0.9.11-0.el8_1
redhat/java<11-openjdk-headless-debuginfo-11.0.9.11-0.el8_1
11-openjdk-headless-debuginfo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-headless-slowdebug-debuginfo-11.0.9.11-0.el8_1
11-openjdk-headless-slowdebug-debuginfo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-javadoc-11.0.9.11-0.el8_1
11-openjdk-javadoc-11.0.9.11-0.el8_1
redhat/java<11-openjdk-javadoc-zip-11.0.9.11-0.el8_1
11-openjdk-javadoc-zip-11.0.9.11-0.el8_1
redhat/java<11-openjdk-jmods-11.0.9.11-0.el8_1
11-openjdk-jmods-11.0.9.11-0.el8_1
redhat/java<11-openjdk-slowdebug-debuginfo-11.0.9.11-0.el8_1
11-openjdk-slowdebug-debuginfo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-src-11.0.9.11-0.el8_1
11-openjdk-src-11.0.9.11-0.el8_1
redhat/java<11-openjdk-11.0.9.11-0.el8_1
11-openjdk-11.0.9.11-0.el8_1
redhat/java<11-openjdk-debuginfo-11.0.9.11-0.el8_1
11-openjdk-debuginfo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-debugsource-11.0.9.11-0.el8_1
11-openjdk-debugsource-11.0.9.11-0.el8_1
redhat/java<11-openjdk-demo-11.0.9.11-0.el8_1
11-openjdk-demo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-devel-11.0.9.11-0.el8_1
11-openjdk-devel-11.0.9.11-0.el8_1
redhat/java<11-openjdk-devel-debuginfo-11.0.9.11-0.el8_1
11-openjdk-devel-debuginfo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-devel-slowdebug-debuginfo-11.0.9.11-0.el8_1
11-openjdk-devel-slowdebug-debuginfo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-headless-11.0.9.11-0.el8_1
11-openjdk-headless-11.0.9.11-0.el8_1
redhat/java<11-openjdk-headless-debuginfo-11.0.9.11-0.el8_1
11-openjdk-headless-debuginfo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-headless-slowdebug-debuginfo-11.0.9.11-0.el8_1
11-openjdk-headless-slowdebug-debuginfo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-javadoc-11.0.9.11-0.el8_1
11-openjdk-javadoc-11.0.9.11-0.el8_1
redhat/java<11-openjdk-javadoc-zip-11.0.9.11-0.el8_1
11-openjdk-javadoc-zip-11.0.9.11-0.el8_1
redhat/java<11-openjdk-jmods-11.0.9.11-0.el8_1
11-openjdk-jmods-11.0.9.11-0.el8_1
redhat/java<11-openjdk-slowdebug-debuginfo-11.0.9.11-0.el8_1
11-openjdk-slowdebug-debuginfo-11.0.9.11-0.el8_1
redhat/java<11-openjdk-src-11.0.9.11-0.el8_1
11-openjdk-src-11.0.9.11-0.el8_1
redhat/java<11-openjdk-11.0.9.11-0.el8_1.aa
11-openjdk-11.0.9.11-0.el8_1.aa
redhat/java<11-openjdk-debuginfo-11.0.9.11-0.el8_1.aa
11-openjdk-debuginfo-11.0.9.11-0.el8_1.aa
redhat/java<11-openjdk-debugsource-11.0.9.11-0.el8_1.aa
11-openjdk-debugsource-11.0.9.11-0.el8_1.aa
redhat/java<11-openjdk-demo-11.0.9.11-0.el8_1.aa
11-openjdk-demo-11.0.9.11-0.el8_1.aa
redhat/java<11-openjdk-devel-11.0.9.11-0.el8_1.aa
11-openjdk-devel-11.0.9.11-0.el8_1.aa
redhat/java<11-openjdk-devel-debuginfo-11.0.9.11-0.el8_1.aa
11-openjdk-devel-debuginfo-11.0.9.11-0.el8_1.aa
redhat/java<11-openjdk-devel-slowdebug-debuginfo-11.0.9.11-0.el8_1.aa
11-openjdk-devel-slowdebug-debuginfo-11.0.9.11-0.el8_1.aa
redhat/java<11-openjdk-headless-11.0.9.11-0.el8_1.aa
11-openjdk-headless-11.0.9.11-0.el8_1.aa
redhat/java<11-openjdk-headless-debuginfo-11.0.9.11-0.el8_1.aa
11-openjdk-headless-debuginfo-11.0.9.11-0.el8_1.aa
redhat/java<11-openjdk-headless-slowdebug-debuginfo-11.0.9.11-0.el8_1.aa
11-openjdk-headless-slowdebug-debuginfo-11.0.9.11-0.el8_1.aa
redhat/java<11-openjdk-javadoc-11.0.9.11-0.el8_1.aa
11-openjdk-javadoc-11.0.9.11-0.el8_1.aa
redhat/java<11-openjdk-javadoc-zip-11.0.9.11-0.el8_1.aa
11-openjdk-javadoc-zip-11.0.9.11-0.el8_1.aa
redhat/java<11-openjdk-jmods-11.0.9.11-0.el8_1.aa
11-openjdk-jmods-11.0.9.11-0.el8_1.aa
redhat/java<11-openjdk-slowdebug-debuginfo-11.0.9.11-0.el8_1.aa
11-openjdk-slowdebug-debuginfo-11.0.9.11-0.el8_1.aa
redhat/java<11-openjdk-src-11.0.9.11-0.el8_1.aa
11-openjdk-src-11.0.9.11-0.el8_1.aa

Remediation

Event History

Feb 27, 2026
Advisory Published
via Red Hat·12:24 AM
Data Sourced
via Red Hat·12:24 AM
RemedyDescriptionAffected Software
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Frequently Asked Questions

1

What is the severity of RHSA-2020:4306?

The severity of RHSA-2020:4306 is denoted as critical due to vulnerabilities affecting user credentials and certificate validation.

2

How do I fix RHSA-2020:4306?

To fix RHSA-2020:4306, you should update to the latest version of the affected OpenJDK packages.

3

What vulnerabilities are addressed in RHSA-2020:4306?

RHSA-2020:4306 addresses vulnerabilities including unencrypted LDAP connection handling and certificate validation issues in OpenJDK.

4

Which packages are affected by RHSA-2020:4306?

Affected packages include various versions of java-11-openjdk and its associated libraries and tools for Red Hat Enterprise Linux.

5

When was RHSA-2020:4306 released?

RHSA-2020:4306 was released on October 20, 2020.

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