Bug 1534343 (CVE-2018-1048)

Summary:	CVE-2018-1048 undertow: ALLOW_ENCODED_SLASH option not taken into account in the AjpRequestParser
Product:	[Other] Security Response	Reporter:	Bharti Kundal <bkundal>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	bmaxwell, cdewolf, chazlett, csutherl, darran.lofthouse, dimitris, dosoudil, jawilson, jshepherd, lgao, mhatanak, myarboro, pgier, psakar, pslavice, psotirop, rnetuka, rsvoboda, security-response-team, twalsh, vtunka
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
See Also:	https://issues.redhat.com/browse/ENTESB-8046 https://issues.redhat.com/browse/ENTESB-8666 https://issues.redhat.com/browse/JBEAP-14101
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	It was found that the AJP connector in undertow does not use the ALLOW_ENCODED_SLASH option and thus allows the slash and anti-slash characters encoded in a URL. This may lead to path traversal and result in the information disclosure of arbitrary local files.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-08 03:37:07 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:	1528362

Description Bharti Kundal 2018-01-15 05:23:40 UTC

It was found that the AJP connector in undertow does not use the ALLOW_ENCODED_SLASH option and thus allow the the slash / anti-slash characters encoded in the url which may lead to path traversal and result in the information disclosure of arbitrary local files.

Comment 4 errata-xmlrpc 2018-03-12 16:37:49 UTC

This issue has been addressed in the following products:

  Red Hat JBoss Enterprise Application Platform

Via RHSA-2018:0478 https://access.redhat.com/errata/RHSA-2018:0478

Comment 5 errata-xmlrpc 2018-03-12 17:01:03 UTC

This issue has been addressed in the following products:

  Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7

Via RHSA-2018:0480 https://access.redhat.com/errata/RHSA-2018:0480

Comment 6 errata-xmlrpc 2018-03-12 17:03:27 UTC

This issue has been addressed in the following products:

  Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6

Via RHSA-2018:0479 https://access.redhat.com/errata/RHSA-2018:0479

Comment 7 errata-xmlrpc 2018-03-12 17:24:06 UTC

This issue has been addressed in the following products:

  Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7
  Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6

Via RHSA-2018:0481 https://access.redhat.com/errata/RHSA-2018:0481