Bug 1301920 (CVE-2015-7578)

Summary:	CVE-2015-7578 rails-html-sanitizer: XSS vulnerability due to unremoved attributes from tags
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	strzibny, vondruch
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	rubygem-rails-html-sanitizer 1.0.3	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-08 02:47:49 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:	1301921
Bug Blocks:

Description Andrej Nemec 2016-01-26 11:44:58 UTC

There is a possible XSS vulnerability in rails-html-sanitizer.  Certain
attributes are not removed from tags when they are sanitized, and these
attributes can lead to an XSS attack on target applications.

Upstream bug report:

https://groups.google.com/forum/#!topic/rubyonrails-security/uh--W4TDwmI

External reference:

http://weblog.rubyonrails.org/2016/1/25/Rails-5-0-0-beta1-1-4-2-5-1-4-1-14-1-3-2-22-1-and-rails-html-sanitizer-1-0-3-have-been-released/

Comment 1 Andrej Nemec 2016-01-26 11:45:15 UTC

Created rubygem-rails-html-sanitizer tracking bugs for this issue:

Affects: fedora-all [bug 1301921]

Comment 3 Fedora Update System 2016-02-28 08:29:09 UTC

rubygem-rails-html-sanitizer-1.0.1-2.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.

Comment 4 Fedora Update System 2016-02-28 12:23:54 UTC

rubygem-rails-html-sanitizer-1.0.3-1.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.

Comment 5 Product Security DevOps Team 2019-06-08 02:47:49 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.