Bug 1638384 (CVE-2018-12544)

Summary: CVE-2018-12544 vertx: API Validation XML Schemas do not forbid file system access
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: avibelli, bgeorges, jbalunas, jpallich, jshepherd, krathod, lthon, mszynkie, pgallagh, rruss, trogers
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: vertx-web 3.5.4 Doc Type: If docs needed, set a value
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Story Points: ---
Clone Of: Environment:
Last Closed: 2019-06-10 10:39:37 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: 1638393    

Description Andrej Nemec 2018-10-11 12:46:39 UTC
An XML External Entity vulnerability was found in vertx-web before 3.5.4. The function isValid didn't provide any XXE protection when parsing an XML document.

Upstream issue:

https://github.com/vert-x3/vertx-web/issues/1021

References:

https://bugs.eclipse.org/bugs/show_bug.cgi?id=539568

Upstream patches:

https://github.com/vert-x3/vertx-web/pull/1022/commits/d814d22ade14bafec47c4447a4ba9bff090f05e8
https://github.com/vert-x3/vertx-web/pull/1022/commits/26db16c7b32e655b489d1a71605f9a785f788e41

Comment 2 errata-xmlrpc 2018-10-18 08:14:54 UTC
This issue has been addressed in the following products:

  Red Hat Openshift Application Runtimes (text-only advisories)

Via RHSA-2018:2946 https://access.redhat.com/errata/RHSA-2018:2946