Bug 1585218 (CVE-2018-11627) - CVE-2018-11627 rubygem-sinatra: XSS in the 400 Bad Request page
Summary: CVE-2018-11627 rubygem-sinatra: XSS in the 400 Bad Request page
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2018-11627
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1585220 1585221 1585278 1585279 1667140
Blocks: 1585222
TreeView+ depends on / blocked
 
Reported: 2018-06-01 14:36 UTC by Andrej Nemec
Modified: 2019-09-29 14:40 UTC (History)
61 users (show)

Fixed In Version: rubygem-sinatra 2.0.2
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Clone Of:
Environment:
Last Closed: 2019-06-10 10:27:16 UTC
Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2019:0212 0 None None None 2019-02-07 23:00:34 UTC
Red Hat Product Errata RHSA-2019:0315 0 None None None 2019-02-12 13:58:53 UTC

Description Andrej Nemec 2018-06-01 14:36:20 UTC 
It was found that Sinatra is vulnerable to an XSS via the 400 Bad Request page that occurs upon a params parser exception.

Upstream issue:

https://github.com/sinatra/sinatra/issues/1428

Introduced by:

https://github.com/sinatra/sinatra/commit/8f8df53ff29938ace79b31097c27d9cdac803b44

Upstream patch:

https://github.com/sinatra/sinatra/commit/12786867d6faaceaec62c7c2cb5b0e2dc074d71a
Comment 1 Andrej Nemec 2018-06-01 14:37:15 UTC 
Created rubygem-sinatra tracking bugs for this issue:

Affects: fedora-all [bug 1585221]
Comment 7 errata-xmlrpc 2019-02-07 23:00:32 UTC 
This issue has been addressed in the following products:

  CloudForms Management Engine 5.10

Via RHSA-2019:0212 https://access.redhat.com/errata/RHSA-2019:0212
Comment 8 errata-xmlrpc 2019-02-12 13:58:51 UTC 
This issue has been addressed in the following products:

  CloudForms Management Engine 5.9

Via RHSA-2019:0315 https://access.redhat.com/errata/RHSA-2019:0315
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