Bug 1474822 (CVE-2017-7545)

Summary:	CVE-2017-7545 jbpmmigration: XXE vulnerability in XmlUtils
Product:	[Other] Security Response	Reporter:	Adam Mariš <amaris>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	alazarot, anstephe, etirelli, ibek, jcoleman, kverlaen, lpetrovi, mbaluch, mwinkler, nwallace, paradhya, pavelp, pszubiak, rrajasek, rsynek, rzhang, sdaley, security-response-team, tkirby
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	It was discovered that the XmlUtils class in jbpmmigration performed expansion of external parameter entities while parsing XML files. A remote attacker could use this flaw to read files accessible to the user running the application server and, potentially, perform other more advanced XML eXternal Entity (XXE) attacks.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2017-11-30 16:58:31 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:
Bug Blocks:	1474824, 1500872

Description Adam Mariš 2017-07-25 13:13:10 UTC

An XXE vulnerability was found in BPM 7.1.0 when XmlUtils class in org.jbpm.migration package is parsing crafted XML files with DocumentBuilder that is wrongly configured.

Comment 1 Adam Mariš 2017-07-26 09:59:55 UTC

Acknowledgments:

Name: Man Yue Mo (Semmle)

Comment 8 Pavel Polischouk 2017-11-30 16:02:43 UTC

Upstream commit:
https://github.com/kiegroup/jbpm-designer/commit/a143f3b92a6a5a527d929d68c02a0c5d914ab81d

Comment 9 errata-xmlrpc 2017-11-30 16:48:04 UTC

This issue has been addressed in the following products:

  Red Hat JBoss BPM Suite

Via RHSA-2017:3355 https://access.redhat.com/errata/RHSA-2017:3355

Comment 10 errata-xmlrpc 2017-11-30 16:48:39 UTC

This issue has been addressed in the following products:

  Red Hat JBoss BRMS

Via RHSA-2017:3354 https://access.redhat.com/errata/RHSA-2017:3354