RHSA-2020:4349: Moderate: java-1.8.0-openjdk security update

Published Oct 26, 2020
·
Updated

The java-1.8.0-openjdk packages provide the OpenJDK 8 Java Runtime Environment and the OpenJDK 8 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.

Affected Software

33 affected componentsFixes available
redhat/java<1.8.0-openjdk-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-accessibility-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-accessibility-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-debuginfo-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-debuginfo-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-debugsource-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-debugsource-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-demo-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-demo-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-demo-debuginfo-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-demo-debuginfo-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-demo-slowdebug-debuginfo-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-demo-slowdebug-debuginfo-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-devel-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-devel-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-devel-debuginfo-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-devel-debuginfo-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-devel-slowdebug-debuginfo-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-devel-slowdebug-debuginfo-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-headless-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-headless-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-headless-debuginfo-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-headless-debuginfo-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-headless-slowdebug-debuginfo-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-headless-slowdebug-debuginfo-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-javadoc-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-javadoc-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-javadoc-zip-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-javadoc-zip-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-slowdebug-debuginfo-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-slowdebug-debuginfo-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-src-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-src-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-accessibility-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-accessibility-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-debuginfo-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-debuginfo-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-debugsource-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-debugsource-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-demo-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-demo-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-demo-debuginfo-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-demo-debuginfo-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-demo-slowdebug-debuginfo-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-demo-slowdebug-debuginfo-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-devel-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-devel-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-devel-debuginfo-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-devel-debuginfo-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-devel-slowdebug-debuginfo-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-devel-slowdebug-debuginfo-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-headless-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-headless-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-headless-debuginfo-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-headless-debuginfo-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-headless-slowdebug-debuginfo-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-headless-slowdebug-debuginfo-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-slowdebug-debuginfo-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-slowdebug-debuginfo-1.8.0.272.b10-0.el8_0
redhat/java<1.8.0-openjdk-src-1.8.0.272.b10-0.el8_0
1.8.0-openjdk-src-1.8.0.272.b10-0.el8_0

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-2020:4349?

The severity of RHSA-2020:4349 is classified as important due to the potential leakage of confidential information.

2

How do I fix RHSA-2020:4349?

To fix RHSA-2020:4349, update the affected OpenJDK packages to the versions specified in the advisory.

3

What vulnerabilities are addressed in RHSA-2020:4349?

RHSA-2020:4349 addresses vulnerabilities related to unencrypted LDAP connections and certificate validation issues in OpenJDK.

4

Which software is impacted by RHSA-2020:4349?

RHSA-2020:4349 affects all versions of the java-1.8.0-openjdk packages up to 1.8.0-openjdk-1.8.0.272.b10-0.el8_0.

5

Is there a workaround for RHSA-2020:4349?

The best practice for RHSA-2020:4349 is to apply the security updates rather than relying on any workarounds.

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