Bug 1417925 (CVE-2017-1000427)

Summary: CVE-2017-1000427 marked: Cross-site scripting via Data URIs
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED UPSTREAM QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: tchollingsworth
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2019-06-08 03:06:42 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: 1417926, 1417927, 1417928    
Bug Blocks:    

Description Andrej Nemec 2017-01-31 12:31:04 UTC
marked is a markdown parser and compiler used for rendering markdown content to html. Affected versions of the package allowed the use of data: URIs for all mime types by default potentially opening a door for Cross-site Scripting (XSS) attacks.

References:

https://snyk.io/vuln/npm:marked:20170112

Upstream patch:

https://github.com/chjj/marked/commit/cd2f6f5b7091154c5526e79b5f3bfb4d15995a51

Comment 1 Andrej Nemec 2017-01-31 12:32:05 UTC
Created marked tracking bugs for this issue:

Affects: epel-6 [bug 1417928]
Affects: epel-7 [bug 1417926]
Affects: fedora-all [bug 1417927]

Comment 2 Product Security DevOps Team 2019-06-08 03:06:42 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.