Bug 1761002 (CVE-2019-2977)

Summary:	CVE-2019-2977 OpenJDK: Out of bounds access in optimized String indexof implementation (Hotspot, 8224062)
Product:	[Other] Security Response	Reporter:	Tomas Hoger <thoger>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	ahughes, dbhole, jvanek, security-response-team
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-12-03 01:05:04 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:	1754086, 1754087, 1754088, 1754089, 1760981
Bug Blocks:	1753424

Description Tomas Hoger 2019-10-11 21:49:11 UTC

An out of bounds access flaw was found in the optimized implementation of String indexof() method for x86 platform in the Hotspot component of OpenJDK.  This could cause Java Virtual Machine to crash or disclose limited information about the memory content.

Comment 1 Tomas Hoger 2019-10-15 20:55:34 UTC

Public now via Oracle CPU October 2019:

https://www.oracle.com/security-alerts/cpuoct2019.html#AppendixJAVA

Fixed in Oracle Java SE 13.0.1 and 11.0.5.

Comment 2 errata-xmlrpc 2019-10-16 14:45:37 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:3127 https://access.redhat.com/errata/RHSA-2019:3127

Comment 3 errata-xmlrpc 2019-10-17 09:59:05 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2019:3135 https://access.redhat.com/errata/RHSA-2019:3135

Comment 5 Tomas Hoger 2019-11-29 07:23:21 UTC

OpenJDK-11 upstream commit:
http://hg.openjdk.java.net/jdk-updates/jdk11u/rev/2a4be9a65705

Comment 6 Product Security DevOps Team 2019-12-03 01:05:04 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-2019-2977