Bug 1826273 (CVE-2020-6802)

Summary:	CVE-2020-6802 python-bleach: mutation XSS vulnerability
Product:	[Other] Security Response	Reporter:	Dhananjay Arunesh <darunesh>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	igor.raits, mrunge
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
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Clone Of:		Environment:
Last Closed:	2020-04-21 16:33:06 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:	1826276, 1826275
Bug Blocks:

Description Dhananjay Arunesh 2020-04-21 11:04:59 UTC

Calls to ``bleach.clean`` allowing ``noscript`` and one or more of the raw text tags (``title``, ``textarea``, ``script``, ``style``, ``noembed``, ``noframes``, ``iframe``, and ``xmp``) were vulnerable to a mutation XSS.

Reference:
https://bugzilla.mozilla.org/show_bug.cgi?id=1615315

Comment 1 Dhananjay Arunesh 2020-04-21 11:06:16 UTC

Created python-bleach tracking bugs for this issue:

Affects: epel-all [bug 1826276]
Affects: fedora-all [bug 1826275]

Comment 2 Product Security DevOps Team 2020-04-21 16:33:06 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.