CWE
93
Advisory Published
Updated

RHSA-2020:1517: Important: java-11-openjdk security update

First published: Tue Apr 21 2020(Updated: )

The java-11-openjdk packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 Java Software Development Kit.<br>Security Fix(es):<br><li> OpenJDK: Incorrect bounds checks in NIO Buffers (Libraries, 8234841) (CVE-2020-2803)</li> <li> OpenJDK: Incorrect type checks in MethodType.readObject() (Libraries, 8235274) (CVE-2020-2805)</li> <li> OpenJDK: Application data accepted before TLS handshake completion (JSSE, 8235691) (CVE-2020-2816)</li> <li> OpenJDK: Incorrect handling of Certificate messages during TLS handshake (JSSE, 8232581) (CVE-2020-2767)</li> <li> OpenJDK: Unexpected exceptions raised by DOMKeyInfoFactory and DOMXMLSignatureFactory (Security, 8231415) (CVE-2020-2773)</li> <li> OpenJDK: Incomplete enforcement of algorithm restrictions for TLS (JSSE, 8232424) (CVE-2020-2778)</li> <li> OpenJDK: Re-use of single TLS session for new connections (JSSE, 8234408) (CVE-2020-2781)</li> <li> OpenJDK: CRLF injection into HTTP headers in HttpServer (Lightweight HTTP Server, 8234825) (CVE-2020-2800)</li> <li> OpenJDK: Regular expression DoS in Scanner (Concurrency, 8236201) (CVE-2020-2830)</li> <li> OpenJDK: Misplaced regular expression syntax error check in RegExpScanner (Scripting, 8223898) (CVE-2020-2754)</li> <li> OpenJDK: Incorrect handling of empty string nodes in regular expression Parser (Scripting, 8223904) (CVE-2020-2755)</li> <li> OpenJDK: Incorrect handling of references to uninitialized class descriptors during deserialization (Serialization, 8224541) (CVE-2020-2756)</li> <li> OpenJDK: Uncaught InstantiationError exception in ObjectStreamClass (Serialization, 8224549) (CVE-2020-2757)</li> 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 SoftwareAffected VersionHow to fix
redhat/java<11-openjdk-11.0.7.10-1.el8_0
11-openjdk-11.0.7.10-1.el8_0
redhat/java<11-openjdk-11.0.7.10-1.el8_0
11-openjdk-11.0.7.10-1.el8_0
redhat/java<11-openjdk-debuginfo-11.0.7.10-1.el8_0
11-openjdk-debuginfo-11.0.7.10-1.el8_0
redhat/java<11-openjdk-debugsource-11.0.7.10-1.el8_0
11-openjdk-debugsource-11.0.7.10-1.el8_0
redhat/java<11-openjdk-demo-11.0.7.10-1.el8_0
11-openjdk-demo-11.0.7.10-1.el8_0
redhat/java<11-openjdk-devel-11.0.7.10-1.el8_0
11-openjdk-devel-11.0.7.10-1.el8_0
redhat/java<11-openjdk-devel-debuginfo-11.0.7.10-1.el8_0
11-openjdk-devel-debuginfo-11.0.7.10-1.el8_0
redhat/java<11-openjdk-devel-slowdebug-debuginfo-11.0.7.10-1.el8_0
11-openjdk-devel-slowdebug-debuginfo-11.0.7.10-1.el8_0
redhat/java<11-openjdk-headless-11.0.7.10-1.el8_0
11-openjdk-headless-11.0.7.10-1.el8_0
redhat/java<11-openjdk-headless-debuginfo-11.0.7.10-1.el8_0
11-openjdk-headless-debuginfo-11.0.7.10-1.el8_0
redhat/java<11-openjdk-headless-slowdebug-debuginfo-11.0.7.10-1.el8_0
11-openjdk-headless-slowdebug-debuginfo-11.0.7.10-1.el8_0
redhat/java<11-openjdk-javadoc-11.0.7.10-1.el8_0
11-openjdk-javadoc-11.0.7.10-1.el8_0
redhat/java<11-openjdk-javadoc-zip-11.0.7.10-1.el8_0
11-openjdk-javadoc-zip-11.0.7.10-1.el8_0
redhat/java<11-openjdk-jmods-11.0.7.10-1.el8_0
11-openjdk-jmods-11.0.7.10-1.el8_0
redhat/java<11-openjdk-slowdebug-debuginfo-11.0.7.10-1.el8_0
11-openjdk-slowdebug-debuginfo-11.0.7.10-1.el8_0
redhat/java<11-openjdk-src-11.0.7.10-1.el8_0
11-openjdk-src-11.0.7.10-1.el8_0
redhat/java<11-openjdk-11.0.7.10-1.el8_0
11-openjdk-11.0.7.10-1.el8_0
redhat/java<11-openjdk-debuginfo-11.0.7.10-1.el8_0
11-openjdk-debuginfo-11.0.7.10-1.el8_0
redhat/java<11-openjdk-debugsource-11.0.7.10-1.el8_0
11-openjdk-debugsource-11.0.7.10-1.el8_0
redhat/java<11-openjdk-demo-11.0.7.10-1.el8_0
11-openjdk-demo-11.0.7.10-1.el8_0
redhat/java<11-openjdk-devel-11.0.7.10-1.el8_0
11-openjdk-devel-11.0.7.10-1.el8_0
redhat/java<11-openjdk-devel-debuginfo-11.0.7.10-1.el8_0
11-openjdk-devel-debuginfo-11.0.7.10-1.el8_0
redhat/java<11-openjdk-devel-slowdebug-debuginfo-11.0.7.10-1.el8_0
11-openjdk-devel-slowdebug-debuginfo-11.0.7.10-1.el8_0
redhat/java<11-openjdk-headless-11.0.7.10-1.el8_0
11-openjdk-headless-11.0.7.10-1.el8_0
redhat/java<11-openjdk-headless-debuginfo-11.0.7.10-1.el8_0
11-openjdk-headless-debuginfo-11.0.7.10-1.el8_0
redhat/java<11-openjdk-headless-slowdebug-debuginfo-11.0.7.10-1.el8_0
11-openjdk-headless-slowdebug-debuginfo-11.0.7.10-1.el8_0
redhat/java<11-openjdk-javadoc-11.0.7.10-1.el8_0
11-openjdk-javadoc-11.0.7.10-1.el8_0
redhat/java<11-openjdk-javadoc-zip-11.0.7.10-1.el8_0
11-openjdk-javadoc-zip-11.0.7.10-1.el8_0
redhat/java<11-openjdk-jmods-11.0.7.10-1.el8_0
11-openjdk-jmods-11.0.7.10-1.el8_0
redhat/java<11-openjdk-slowdebug-debuginfo-11.0.7.10-1.el8_0
11-openjdk-slowdebug-debuginfo-11.0.7.10-1.el8_0
redhat/java<11-openjdk-src-11.0.7.10-1.el8_0
11-openjdk-src-11.0.7.10-1.el8_0

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Frequently Asked Questions

  • What is the severity of RHSA-2020:1517?

    The severity of RHSA-2020:1517 is classified as important due to the potential risks of the vulnerabilities described.

  • How do I fix RHSA-2020:1517?

    To fix RHSA-2020:1517, you should upgrade to the latest version of the packages mentioned, specifically 11-openjdk-11.0.7.10-1.el8_0 or later.

  • What vulnerabilities are addressed in RHSA-2020:1517?

    RHSA-2020:1517 addresses vulnerabilities related to incorrect bounds checks in NIO Buffers and other type checks in OpenJDK.

  • Which versions of Java are affected by RHSA-2020:1517?

    Versions of OpenJDK prior to 11-openjdk-11.0.7.10-1.el8_0 are affected by RHSA-2020:1517.

  • What should I do if I cannot upgrade due to dependencies or compatibility issues after RHSA-2020:1517?

    If you cannot upgrade due to dependencies or compatibility issues, consider evaluating alternative configurations or seek assistance from your vendor for a mitigation strategy.

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