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Red Hat: RHSA-2020-1507-01 Important: Java-1.7.0-OpenJDK Security Update

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Calendar Grey April 21, 2020
Scroller Redhat
Uncover the essential java-1.7.0-openjdk patch for Red Hat featuring vital security enhancements and detailed resolution procedures.
An update for java-1.7.0-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-1.7.0-openjdk packages provide the OpenJDK 7 Java Runtime Environment and the OpenJDK 7 Java Software Development Kit.
Security Fix(es):
* OpenJDK: Incorrect bounds checks in NIO Buffers (Libraries, 8234841) (CVE-2020-2803)
* OpenJDK: Incorrect type checks in MethodType.readObject() (Libraries, 8235274) (CVE-2020-2805)
* OpenJDK: Unexpected exceptions raised by DOMKeyInfoFactory and DOMXMLSignatureFactory (Security, 8231415) (CVE-2020-2773)
* OpenJDK: Re-use of single TLS session for new connections (JSSE, 8234408) (CVE-2020-2781)
* OpenJDK: CRLF injection into HTTP headers in HttpServer (Lightweight HTTP Server, 8234825) (CVE-2020-2800)
* OpenJDK: Regular expression DoS in Scanner (Concurrency, 8236201) (CVE-2020-2830)
* OpenJDK: Incorrect handling of references to uninitialized class descriptors during deserialization (Serialization, 8224541) (CVE-2020-2756)
* OpenJDK: Uncaught InstantiationError exception in ObjectStreamClass (Serialization, 8224549) (CVE-2020-2757)
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 security impact important issue multiple threats java update OpenJDK

References

https://access.redhat.com/security/cve/CVE-2020-2756 https://access.redhat.com/security/cve/CVE-2020-2757 https://access.redhat.com/security/cve/CVE-2020-2773 https://access.redhat.com/security/cve/CVE-2020-2781 https://access.redhat.com/security/cve/CVE-2020-2800 https://access.redhat.com/security/cve/CVE-2020-2803 https://access.redhat.com/security/cve/CVE-2020-2805 https://access.redhat.com/security/cve/CVE-2020-2830 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux Client (v. 7):
Source: java-1.7.0-openjdk-1.7.0.261-2.6.22.2.el7_8.src.rpm
x86_64: java-1.7.0-openjdk-1.7.0.261-2.6.22.2.el7_8.x86_64.rpm java-1.7.0-openjdk-debuginfo-1.7.0.261-2.6.22.2.el7_8.x86_64.rpm java-1.7.0-openjdk-headless-1.7.0.261-2.6.22.2.el7_8.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
noarch: java-1.7.0-openjdk-javadoc-1.7.0.261-2.6.22.2.el7_8.noarch.rpm
x86_64: java-1.7.0-openjdk-accessibility-1.7.0.261-2.6.22.2.el7_8.x86_64.rpm java-1.7.0-openjdk-debuginfo-1.7.0.261-2.6.22.2.el7_8.x86_64.rpm java-1.7.0-openjdk-demo-1.7.0.261-2.6.22.2.el7_8.x86_64.rpm java-1.7.0-openjdk-devel-1.7.0.261-2.6.22.2.el7_8.x86_64.rpm java-1.7.0-openjdk-src-1.7.0.261-2.6.22.2.el7_8.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source: java-1.7.0-openjdk-1.7.0.261-2.6.22.2.el7_8.src.rpm
x86_64: java-1.7.0-openjdk-1.7.0.261-2.6.22.2.el7_8.x86_64.rpm java-1.7.0-openjdk-debuginfo-1.7.0.261-2.6.22.2.el7_8.x86_64.rpm java-1.7.0-openjdk-headless-1.7.0.261-2.6.22.2.el7_8.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
noarch: java-1.7.0-openjdk-javadoc-1.7.0.261-2.6.22.2.el7_8.noarch.rpm
x86_64: java-1.7.0-openjdk-accessibility-1.7.0.261-2.6.22.2.el7_8.x86_64.rpm java-1.7.0-openjdk-debuginfo-1.7.0.261-2.6.22.2.el7_8.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:1507-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1507
Issue date: 2020-04-21

Topic

An update for java-1.7.0-openjdk is now available for Red Hat EnterpriseLinux 7.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat security impact important issue multiple threats java update OpenJDK

Relevant Releases Architectures

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

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

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

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

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

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

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

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

Bugs Fixed

1823215 - CVE-2020-2756 OpenJDK: Incorrect handling of references to uninitialized class descriptors during deserialization (Serialization, 8224541)

1823216 - CVE-2020-2757 OpenJDK: Uncaught InstantiationError exception in ObjectStreamClass (Serialization, 8224549)

1823224 - CVE-2020-2773 OpenJDK: Unexpected exceptions raised by DOMKeyInfoFactory and DOMXMLSignatureFactory (Security, 8231415)

1823527 - CVE-2020-2800 OpenJDK: CRLF injection into HTTP headers in HttpServer (Lightweight HTTP Server, 8234825)

1823542 - CVE-2020-2830 OpenJDK: Regular expression DoS in Scanner (Concurrency, 8236201)

1823694 - CVE-2020-2803 OpenJDK: Incorrect bounds checks in NIO Buffers (Libraries, 8234841)

1823844 - CVE-2020-2805 OpenJDK: Incorrect type checks in MethodType.readObject() (Libraries, 8235274)

1823960 - CVE-2020-2781 OpenJDK: Re-use of single TLS session for new connections (JSSE, 8234408)

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