Bug 1815054 - python-bleach: behavior parsing did not match browser behavior which could result in mutation XSS
Summary: python-bleach: behavior parsing did not match browser behavior which could re...
Keywords:
Status: CLOSED UPSTREAM
Alias: None
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: 1815055 1815056
Blocks:
TreeView+ depends on / blocked
 
Reported: 2020-03-19 11:43 UTC by Michael Kaplan
Modified: 2023-09-25 06:09 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2020-03-19 16:31:42 UTC
Embargoed:

Attachments (Terms of Use)

Description Michael Kaplan 2020-03-19 11:43:37 UTC 
behavior parsing embedded MathML and SVG content with RCDATA tags did not match browser behavior which could result in mutation XSS.
Comment 1 Michael Kaplan 2020-03-19 11:44:18 UTC 
Created python-bleach tracking bugs for this issue:

Affects: epel-all [bug 1815056]
Affects: fedora-all [bug 1815055]
Comment 3 Michael Kaplan 2020-03-19 11:55:04 UTC 
External References:

https://github.com/mozilla/bleach/blob/master/CHANGES
line: 36-38
Comment 4 Product Security DevOps Team 2020-03-19 16:31:42 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.
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