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Red Hat Security Advisory
Synopsis: Important: java-1.8.0-openjdk security update
Advisory ID: RHSA-2020:1515-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1515
Issue date: 2020-04-22
CVE Names: CVE-2020-2754 CVE-2020-2755 CVE-2020-2756
CVE-2020-2757 CVE-2020-2773 CVE-2020-2781
CVE-2020-2800 CVE-2020-2803 CVE-2020-2805
CVE-2020-2830
=====================================================================
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 Important. 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: 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: Misplaced regular expression syntax error check in RegExpScanner
(Scripting, 8223898) (CVE-2020-2754)
* OpenJDK: Incorrect handling of empty string nodes in regular expression
Parser (Scripting, 8223904) (CVE-2020-2755)
* 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.
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/):
1823199 - CVE-2020-2754 OpenJDK: Misplaced regular expression syntax error
check in RegExpScanner (Scripting, 8223898)
1823200 - CVE-2020-2755 OpenJDK: Incorrect handling of empty string nodes in
regular expression Parser (Scripting, 8223904)
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)
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source:
java-1.8.0-openjdk-1.8.0.252.b09-2.el8_1.src.rpm
aarch64:
java-1.8.0-openjdk-1.8.0.252.b09-2.el8_1.aarch64.rpm
java-1.8.0-openjdk-accessibility-1.8.0.252.b09-2.el8_1.aarch64.rpm
java-1.8.0-openjdk-debuginfo-1.8.0.252.b09-2.el8_1.aarch64.rpm
java-1.8.0-openjdk-debugsource-1.8.0.252.b09-2.el8_1.aarch64.rpm
java-1.8.0-openjdk-demo-1.8.0.252.b09-2.el8_1.aarch64.rpm
java-1.8.0-openjdk-demo-debuginfo-1.8.0.252.b09-2.el8_1.aarch64.rpm
java-1.8.0-openjdk-demo-slowdebug-debuginfo-1.8.0.252.b09-2.el8_1.aarch64.rpm
java-1.8.0-openjdk-devel-1.8.0.252.b09-2.el8_1.aarch64.rpm
java-1.8.0-openjdk-devel-debuginfo-1.8.0.252.b09-2.el8_1.aarch64.rpm
java-1.8.0-openjdk-devel-slowdebug-debuginfo-1.8.0.252.b09-2.el8_1.aarch64.rpm
java-1.8.0-openjdk-headless-1.8.0.252.b09-2.el8_1.aarch64.rpm
java-1.8.0-openjdk-headless-debuginfo-1.8.0.252.b09-2.el8_1.aarch64.rpm
java-1.8.0-openjdk-headless-slowdebug-debuginfo-1.8.0.252.b09-2.el8_1.aarch64.rp
m
java-1.8.0-openjdk-slowdebug-debuginfo-1.8.0.252.b09-2.el8_1.aarch64.rpm
java-1.8.0-openjdk-src-1.8.0.252.b09-2.el8_1.aarch64.rpm
noarch:
java-1.8.0-openjdk-javadoc-1.8.0.252.b09-2.el8_1.noarch.rpm
java-1.8.0-openjdk-javadoc-zip-1.8.0.252.b09-2.el8_1.noarch.rpm
ppc64le:
java-1.8.0-openjdk-1.8.0.252.b09-2.el8_1.ppc64le.rpm
java-1.8.0-openjdk-accessibility-1.8.0.252.b09-2.el8_1.ppc64le.rpm
java-1.8.0-openjdk-debuginfo-1.8.0.252.b09-2.el8_1.ppc64le.rpm
java-1.8.0-openjdk-debugsource-1.8.0.252.b09-2.el8_1.ppc64le.rpm
java-1.8.0-openjdk-demo-1.8.0.252.b09-2.el8_1.ppc64le.rpm
java-1.8.0-openjdk-demo-debuginfo-1.8.0.252.b09-2.el8_1.ppc64le.rpm
java-1.8.0-openjdk-demo-slowdebug-debuginfo-1.8.0.252.b09-2.el8_1.ppc64le.rpm
java-1.8.0-openjdk-devel-1.8.0.252.b09-2.el8_1.ppc64le.rpm
java-1.8.0-openjdk-devel-debuginfo-1.8.0.252.b09-2.el8_1.ppc64le.rpm
java-1.8.0-openjdk-devel-slowdebug-debuginfo-1.8.0.252.b09-2.el8_1.ppc64le.rpm
java-1.8.0-openjdk-headless-1.8.0.252.b09-2.el8_1.ppc64le.rpm
java-1.8.0-openjdk-headless-debuginfo-1.8.0.252.b09-2.el8_1.ppc64le.rpm
java-1.8.0-openjdk-headless-slowdebug-debuginfo-1.8.0.252.b09-2.el8_1.ppc64le.rp
m
java-1.8.0-openjdk-slowdebug-debuginfo-1.8.0.252.b09-2.el8_1.ppc64le.rpm
java-1.8.0-openjdk-src-1.8.0.252.b09-2.el8_1.ppc64le.rpm
s390x:
java-1.8.0-openjdk-1.8.0.252.b09-2.el8_1.s390x.rpm
java-1.8.0-openjdk-accessibility-1.8.0.252.b09-2.el8_1.s390x.rpm
java-1.8.0-openjdk-debuginfo-1.8.0.252.b09-2.el8_1.s390x.rpm
java-1.8.0-openjdk-debugsource-1.8.0.252.b09-2.el8_1.s390x.rpm
java-1.8.0-openjdk-demo-1.8.0.252.b09-2.el8_1.s390x.rpm
java-1.8.0-openjdk-demo-debuginfo-1.8.0.252.b09-2.el8_1.s390x.rpm
java-1.8.0-openjdk-devel-1.8.0.252.b09-2.el8_1.s390x.rpm
java-1.8.0-openjdk-devel-debuginfo-1.8.0.252.b09-2.el8_1.s390x.rpm
java-1.8.0-openjdk-headless-1.8.0.252.b09-2.el8_1.s390x.rpm
java-1.8.0-openjdk-headless-debuginfo-1.8.0.252.b09-2.el8_1.s390x.rpm
java-1.8.0-openjdk-src-1.8.0.252.b09-2.el8_1.s390x.rpm
x86_64:
java-1.8.0-openjdk-1.8.0.252.b09-2.el8_1.x86_64.rpm
java-1.8.0-openjdk-accessibility-1.8.0.252.b09-2.el8_1.x86_64.rpm
java-1.8.0-openjdk-debuginfo-1.8.0.252.b09-2.el8_1.x86_64.rpm
java-1.8.0-openjdk-debugsource-1.8.0.252.b09-2.el8_1.x86_64.rpm
java-1.8.0-openjdk-demo-1.8.0.252.b09-2.el8_1.x86_64.rpm
java-1.8.0-openjdk-demo-debuginfo-1.8.0.252.b09-2.el8_1.x86_64.rpm
java-1.8.0-openjdk-demo-slowdebug-debuginfo-1.8.0.252.b09-2.el8_1.x86_64.rpm
java-1.8.0-openjdk-devel-1.8.0.252.b09-2.el8_1.x86_64.rpm
java-1.8.0-openjdk-devel-debuginfo-1.8.0.252.b09-2.el8_1.x86_64.rpm
java-1.8.0-openjdk-devel-slowdebug-debuginfo-1.8.0.252.b09-2.el8_1.x86_64.rpm
java-1.8.0-openjdk-headless-1.8.0.252.b09-2.el8_1.x86_64.rpm
java-1.8.0-openjdk-headless-debuginfo-1.8.0.252.b09-2.el8_1.x86_64.rpm
java-1.8.0-openjdk-headless-slowdebug-debuginfo-1.8.0.252.b09-2.el8_1.x86_64.rp
m
java-1.8.0-openjdk-slowdebug-debuginfo-1.8.0.252.b09-2.el8_1.x86_64.rpm
java-1.8.0-openjdk-src-1.8.0.252.b09-2.el8_1.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-2020-2754
https://access.redhat.com/security/cve/CVE-2020-2755
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
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
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