Bug 1889895 (CVE-2020-14803)

Summary: CVE-2020-14803 OpenJDK: Race condition in NIO Buffer boundary checks (Libraries, 8244136)
Product: [Other] Security Response Reporter: Tomas Hoger <thoger>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: ahughes, java-qa, jvanek, security-response-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Fixed In Version: Doc Type: If docs needed, set a value
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Story Points: ---
Clone Of: Environment:
Last Closed: 2020-10-22 14:21:32 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1879737, 1879738, 1879845, 1879846, 1879847, 1879997, 1879998, 1879999, 1880001, 1881127, 1881128, 1881129, 1881130, 1928556, 1928557, 1928558, 1928559    
Bug Blocks: 1876666    

Description Tomas Hoger 2020-10-20 20:46:19 UTC
It was discovered that the NIO Buffer implementation in the Libraries component of OpenJDK contained a race condition affecting boundary checks.  An untrusted Java application or applet could use this flaw to bypass certain Java sandbox restrictions.

Comment 1 Tomas Hoger 2020-10-20 20:59:31 UTC
Public now via Oracle CPU October 2020:

https://www.oracle.com/security-alerts/cpuoct2020.html#AppendixJAVA

Fixed in Oracle Java SE 15.0.1 and 11.0.9.

Comment 11 errata-xmlrpc 2020-10-22 10:50:28 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2020:4306 https://access.redhat.com/errata/RHSA-2020:4306

Comment 12 errata-xmlrpc 2020-10-22 11:07:04 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:4305 https://access.redhat.com/errata/RHSA-2020:4305

Comment 13 Product Security DevOps Team 2020-10-22 14:21:32 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2020-14803

Comment 14 errata-xmlrpc 2020-10-22 16:03:34 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:4307 https://access.redhat.com/errata/RHSA-2020:4307

Comment 16 errata-xmlrpc 2020-10-22 19:40:33 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Via RHSA-2020:4316 https://access.redhat.com/errata/RHSA-2020:4316

Comment 17 Tomas Hoger 2020-10-23 21:12:56 UTC
OpenJDK-11 upstream commit:
http://hg.openjdk.java.net/jdk-updates/jdk11u/rev/4cd63c53fa05

OpenJDK-8 upstream commit:
http://hg.openjdk.java.net/jdk8u/jdk8u/jdk/rev/f6804947798c

Comment 24 errata-xmlrpc 2020-10-26 20:00:56 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

Via RHSA-2020:4349 https://access.redhat.com/errata/RHSA-2020:4349

Comment 25 errata-xmlrpc 2020-10-26 20:28:55 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:4347 https://access.redhat.com/errata/RHSA-2020:4347

Comment 26 errata-xmlrpc 2020-10-26 21:10:35 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2020:4352 https://access.redhat.com/errata/RHSA-2020:4352

Comment 27 errata-xmlrpc 2020-10-27 00:34:29 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2020:4348 https://access.redhat.com/errata/RHSA-2020:4348

Comment 28 errata-xmlrpc 2020-10-27 00:41:03 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:4350 https://access.redhat.com/errata/RHSA-2020:4350

Comment 29 Tomas Hoger 2021-01-20 12:51:50 UTC
This is now also fixed in Oracle Java SE 7u291 and 8u281 Oracle CPU January 2021:

https://www.oracle.com/security-alerts/cpujan2021.html#AppendixJAVA

Comment 31 errata-xmlrpc 2021-03-03 22:54:08 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Supplementary

Via RHSA-2021:0717 https://access.redhat.com/errata/RHSA-2021:0717

Comment 32 errata-xmlrpc 2021-03-04 15:22:57 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Supplementary

Via RHSA-2021:0733 https://access.redhat.com/errata/RHSA-2021:0733

Comment 33 errata-xmlrpc 2021-03-04 17:42:58 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:0736 https://access.redhat.com/errata/RHSA-2021:0736