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RedHat: RHSA-2021-4456 Important: OpenJDK-12 Security Enhancement

red hat
Calendar Grey October 22, 2020
Dist Redhat Esm H88
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ====================================================
An update for java-11-openjdk is now available for Red Hat Enterprise Linux 7

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.

Topics%20covered

Topics Covered

security advisory moderate security impact red hat enterprise linux java security openjdk update

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 Client (v. 7):
Source: java-11-openjdk-11.0.9.11-0.el7_9.src.rpm
x86_64: java-11-openjdk-11.0.9.11-0.el7_9.i686.rpm java-11-openjdk-11.0.9.11-0.el7_9.x86_64.rpm java-11-openjdk-debuginfo-11.0.9.11-0.el7_9.i686.rpm java-11-openjdk-debuginfo-11.0.9.11-0.el7_9.x86_64.rpm java-11-openjdk-headless-11.0.9.11-0.el7_9.i686.rpm java-11-openjdk-headless-11.0.9.11-0.el7_9.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64: java-11-openjdk-debuginfo-11.0.9.11-0.el7_9.i686.rpm java-11-openjdk-debuginfo-11.0.9.11-0.el7_9.x86_64.rpm java-11-openjdk-demo-11.0.9.11-0.el7_9.i686.rpm java-11-openjdk-demo-11.0.9.11-0.el7_9.x86_64.rpm java-11-openjdk-devel-11.0.9.11-0.el7_9.i686.rpm java-11-openjdk-devel-11.0.9.11-0.el7_9.x86_64.rpm java-11-openjdk-javadoc-11.0.9.11-0.el7_9.i686.rpm java-11-openjdk-javadoc-11.0.9.11-0.el7_9.x86_64.rpm java-11-openjdk-javadoc-zip-11.0.9.11-0.el7_9.i686.rpm java-11-openjdk-javadoc-zip-11.0.9.11-0.el7_9.x86_64.rpm java-11-openjdk-jmods-11.0.9.11-0.el7_9.i686.rpm java-11-openjdk-jmods-11.0.9.11-0.el7_9.x86_64.rpm java-11-openjdk-src-11.0.9.11-0.el7_9.i686.rpm java-11-openjdk-src-11.0.9.11-0.el7_9.x86_64.rpm java-11-openjdk-static-libs-11.0.9.11-0.el7_9.i686.rpm java-11-openjdk-static-libs-11.0.9.11-0.el7_9.x86_64.rpm


Read the Full Advisory


Advisory ID: RHSA-2020:4307-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:4307
Issue date: 2020-10-22

Topic

An update for java-11-openjdk is now available for Red Hat Enterprise Linux7.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 impact red hat enterprise linux java security openjdk update

Relevant Releases Architectures

Red Hat Enterprise Linux Client (v. 7) - x86_64

Red Hat Enterprise Linux Client Optional (v. 7) - x86_64

Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64

Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64

Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Workstation (v. 7) - x86_64

Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64

Bugs Fixed

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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