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Red Hat Enterprise Linux 8: RHSA-2020-4347 Moderate: OpenJDK Security

Calendar Oct 26, 2020 • User Avatar LinuxSecurity Advisories
5 - 9 min read
Redhat Large Esm H500
Topics%20covered

Topics Covered

security advisory Red Hat Enterprise Linux Moderate java-1.8.0-openjdk credentials issue LDAP connection memory usage issue
An update for java-1.8.0-openjdk is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which 
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Hash: SHA256

====================================================================                   Red Hat Security Advisory

Synopsis:          Moderate: java-1.8.0-openjdk security update
Advisory ID:       RHSA-2020:4347-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:4347
Issue date:        2020-10-26
CVE Names:         CVE-2020-14779 CVE-2020-14781 CVE-2020-14782 
                   CVE-2020-14792 CVE-2020-14796 CVE-2020-14797 
                   CVE-2020-14803 
====================================================================
1. Summary:

An update for java-1.8.0-openjdk is now available for Red Hat Enterprise
Linux 8.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

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

3. Description:

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.

4. 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.

5. Bugs fixed (https://bugzilla.redhat.com/):

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)

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
java-1.8.0-openjdk-1.8.0.272.b10-1.el8_2.src.rpm

aarch64:
java-1.8.0-openjdk-1.8.0.272.b10-1.el8_2.aarch64.rpm
java-1.8.0-openjdk-accessibility-1.8.0.272.b10-1.el8_2.aarch64.rpm
java-1.8.0-openjdk-debuginfo-1.8.0.272.b10-1.el8_2.aarch64.rpm
java-1.8.0-openjdk-debugsource-1.8.0.272.b10-1.el8_2.aarch64.rpm
java-1.8.0-openjdk-demo-1.8.0.272.b10-1.el8_2.aarch64.rpm
java-1.8.0-openjdk-demo-debuginfo-1.8.0.272.b10-1.el8_2.aarch64.rpm
java-1.8.0-openjdk-demo-slowdebug-debuginfo-1.8.0.272.b10-1.el8_2.aarch64.rpm
java-1.8.0-openjdk-devel-1.8.0.272.b10-1.el8_2.aarch64.rpm
java-1.8.0-openjdk-devel-debuginfo-1.8.0.272.b10-1.el8_2.aarch64.rpm
java-1.8.0-openjdk-devel-slowdebug-debuginfo-1.8.0.272.b10-1.el8_2.aarch64.rpm
java-1.8.0-openjdk-headless-1.8.0.272.b10-1.el8_2.aarch64.rpm
java-1.8.0-openjdk-headless-debuginfo-1.8.0.272.b10-1.el8_2.aarch64.rpm
java-1.8.0-openjdk-headless-slowdebug-debuginfo-1.8.0.272.b10-1.el8_2.aarch64.rpm
java-1.8.0-openjdk-slowdebug-debuginfo-1.8.0.272.b10-1.el8_2.aarch64.rpm
java-1.8.0-openjdk-src-1.8.0.272.b10-1.el8_2.aarch64.rpm

noarch:
java-1.8.0-openjdk-javadoc-1.8.0.272.b10-1.el8_2.noarch.rpm
java-1.8.0-openjdk-javadoc-zip-1.8.0.272.b10-1.el8_2.noarch.rpm

ppc64le:
java-1.8.0-openjdk-1.8.0.272.b10-1.el8_2.ppc64le.rpm
java-1.8.0-openjdk-accessibility-1.8.0.272.b10-1.el8_2.ppc64le.rpm
java-1.8.0-openjdk-debuginfo-1.8.0.272.b10-1.el8_2.ppc64le.rpm
java-1.8.0-openjdk-debugsource-1.8.0.272.b10-1.el8_2.ppc64le.rpm
java-1.8.0-openjdk-demo-1.8.0.272.b10-1.el8_2.ppc64le.rpm
java-1.8.0-openjdk-demo-debuginfo-1.8.0.272.b10-1.el8_2.ppc64le.rpm
java-1.8.0-openjdk-demo-slowdebug-debuginfo-1.8.0.272.b10-1.el8_2.ppc64le.rpm
java-1.8.0-openjdk-devel-1.8.0.272.b10-1.el8_2.ppc64le.rpm
java-1.8.0-openjdk-devel-debuginfo-1.8.0.272.b10-1.el8_2.ppc64le.rpm
java-1.8.0-openjdk-devel-slowdebug-debuginfo-1.8.0.272.b10-1.el8_2.ppc64le.rpm
java-1.8.0-openjdk-headless-1.8.0.272.b10-1.el8_2.ppc64le.rpm
java-1.8.0-openjdk-headless-debuginfo-1.8.0.272.b10-1.el8_2.ppc64le.rpm
java-1.8.0-openjdk-headless-slowdebug-debuginfo-1.8.0.272.b10-1.el8_2.ppc64le.rpm
java-1.8.0-openjdk-slowdebug-debuginfo-1.8.0.272.b10-1.el8_2.ppc64le.rpm
java-1.8.0-openjdk-src-1.8.0.272.b10-1.el8_2.ppc64le.rpm

s390x:
java-1.8.0-openjdk-1.8.0.272.b10-1.el8_2.s390x.rpm
java-1.8.0-openjdk-accessibility-1.8.0.272.b10-1.el8_2.s390x.rpm
java-1.8.0-openjdk-debuginfo-1.8.0.272.b10-1.el8_2.s390x.rpm
java-1.8.0-openjdk-debugsource-1.8.0.272.b10-1.el8_2.s390x.rpm
java-1.8.0-openjdk-demo-1.8.0.272.b10-1.el8_2.s390x.rpm
java-1.8.0-openjdk-demo-debuginfo-1.8.0.272.b10-1.el8_2.s390x.rpm
java-1.8.0-openjdk-devel-1.8.0.272.b10-1.el8_2.s390x.rpm
java-1.8.0-openjdk-devel-debuginfo-1.8.0.272.b10-1.el8_2.s390x.rpm
java-1.8.0-openjdk-headless-1.8.0.272.b10-1.el8_2.s390x.rpm
java-1.8.0-openjdk-headless-debuginfo-1.8.0.272.b10-1.el8_2.s390x.rpm
java-1.8.0-openjdk-src-1.8.0.272.b10-1.el8_2.s390x.rpm

x86_64:
java-1.8.0-openjdk-1.8.0.272.b10-1.el8_2.x86_64.rpm
java-1.8.0-openjdk-accessibility-1.8.0.272.b10-1.el8_2.x86_64.rpm
java-1.8.0-openjdk-debuginfo-1.8.0.272.b10-1.el8_2.x86_64.rpm
java-1.8.0-openjdk-debugsource-1.8.0.272.b10-1.el8_2.x86_64.rpm
java-1.8.0-openjdk-demo-1.8.0.272.b10-1.el8_2.x86_64.rpm
java-1.8.0-openjdk-demo-debuginfo-1.8.0.272.b10-1.el8_2.x86_64.rpm
java-1.8.0-openjdk-demo-slowdebug-debuginfo-1.8.0.272.b10-1.el8_2.x86_64.rpm
java-1.8.0-openjdk-devel-1.8.0.272.b10-1.el8_2.x86_64.rpm
java-1.8.0-openjdk-devel-debuginfo-1.8.0.272.b10-1.el8_2.x86_64.rpm
java-1.8.0-openjdk-devel-slowdebug-debuginfo-1.8.0.272.b10-1.el8_2.x86_64.rpm
java-1.8.0-openjdk-headless-1.8.0.272.b10-1.el8_2.x86_64.rpm
java-1.8.0-openjdk-headless-debuginfo-1.8.0.272.b10-1.el8_2.x86_64.rpm
java-1.8.0-openjdk-headless-slowdebug-debuginfo-1.8.0.272.b10-1.el8_2.x86_64.rpm
java-1.8.0-openjdk-slowdebug-debuginfo-1.8.0.272.b10-1.el8_2.x86_64.rpm
java-1.8.0-openjdk-src-1.8.0.272.b10-1.el8_2.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. 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

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2020 Red Hat, Inc.
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Red Hat Enterprise Linux 8: RHSA-2020-4347 Moderate: OpenJDK Security

red hat
Calendar Grey October 26, 2020
Dist Redhat Esm H88
An update for java-1.8.0-openjdk has been released for Red Hat Enterprise Linux 8, classified with Moderate severity and includes multiple patches.
An update for java-1.8.0-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-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.

Topics%20covered

Topics Covered

security advisory Red Hat Enterprise Linux Moderate java-1.8.0-openjdk credentials issue LDAP connection memory usage issue

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-1.8.0-openjdk-1.8.0.272.b10-1.el8_2.src.rpm
aarch64: java-1.8.0-openjdk-1.8.0.272.b10-1.el8_2.aarch64.rpm java-1.8.0-openjdk-accessibility-1.8.0.272.b10-1.el8_2.aarch64.rpm java-1.8.0-openjdk-debuginfo-1.8.0.272.b10-1.el8_2.aarch64.rpm java-1.8.0-openjdk-debugsource-1.8.0.272.b10-1.el8_2.aarch64.rpm java-1.8.0-openjdk-demo-1.8.0.272.b10-1.el8_2.aarch64.rpm java-1.8.0-openjdk-demo-debuginfo-1.8.0.272.b10-1.el8_2.aarch64.rpm java-1.8.0-openjdk-demo-slowdebug-debuginfo-1.8.0.272.b10-1.el8_2.aarch64.rpm java-1.8.0-openjdk-devel-1.8.0.272.b10-1.el8_2.aarch64.rpm java-1.8.0-openjdk-devel-debuginfo-1.8.0.272.b10-1.el8_2.aarch64.rpm java-1.8.0-openjdk-devel-slowdebug-debuginfo-1.8.0.272.b10-1.el8_2.aarch64.rpm java-1.8.0-openjdk-headless-1.8.0.272.b10-1.el8_2.aarch64.rpm java-1.8.0-openjdk-headless-debuginfo-1.8.0.272.b10-1.el8_2.aarch64.rpm java-1.8.0-openjdk-headless-slowdebug-debuginfo-1.8.0.272.b10-1.el8_2.aarch64.rpm java-1.8.0-openjdk-slowdebug-debuginfo-1.8.0.272.b10-1.el8_2.aarch64.rpm java-1.8.0-openjdk-src-1.8.0.272.b10-1.el8_2.aarch64.rpm
noarch: java-1.8.0-openjdk-javadoc-1.8.0.272.b10-1.el8_2.noarch.rpm java-1.8.0-openjdk-javadoc-zip-1.8.0.272.b10-1.el8_2.noarch.rpm
ppc64le:

Read the Full Advisory


Advisory ID: RHSA-2020:4347-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:4347
Issue date: 2020-10-26

Topic

An update for java-1.8.0-openjdk is now available for Red Hat EnterpriseLinux 8.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 Red Hat Enterprise Linux Moderate java-1.8.0-openjdk credentials issue LDAP connection memory usage issue

Relevant Releases Architectures

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