Bug 1461928 (CVE-2016-4000)

Summary:	CVE-2016-4000 jython: Unsafe deserialization leads to code execution
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	abhgupta, aileenc, akurtako, alee, carnil, chazlett, dmalcolm, gvarsami, hhorak, jcoleman, jmatthew, jorton, kconner, kseifried, ldimaggi, lkundrak, mat.booth, nwallace, pavelp, rwagner, sardella, tcunning, tiwillia, tkirby
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Hardware:	All
OS:	Linux
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Last Closed:	2017-06-30 06:39:07 UTC	Type:	---
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Bug Blocks:	1461930

Description Andrej Nemec 2017-06-15 15:59:19 UTC

It was found that jython is vulnerable to arbitrary code executionby sending a serialized function to the deserializer, which in turn will execute the code.

Upstream issue:

http://bugs.jython.org/issue2454

Upstream patch:

https://hg.python.org/jython/rev/d06e29d100c0

References:

https://snyk.io/vuln/SNYK-JAVA-ORGPYTHON-31451