Bug 2259513 (CVE-2017-20189)

Summary:	CVE-2017-20189 clojure: executes arbitrary code upon deserialization
Product:	[Other] Security Response	Reporter:	Rohit Keshri <rkeshri>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	Keywords:	Security
Target Milestone:	---
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Hardware:	All
OS:	Linux
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Doc Text:	In Clojure before 1.9.0, classes can be used to construct a serialized object that executes arbitrary code upon deserialization. This is relevant if a server deserializes untrusted objects.	Story Points:	---
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2259514, 2259515
Bug Blocks:

Description Rohit Keshri 2024-01-22 07:30:05 UTC

In Clojure before 1.9.0, classes can be used to construct a serialized object that executes arbitrary code upon deserialization. This is relevant if a server deserializes untrusted objects.

https://clojure.atlassian.net/browse/CLJ-2204
https://github.com/clojure/clojure/commit/271674c9b484d798484d134a5ac40a6df15d3ac3
https://github.com/frohoff/ysoserial/pull/68/files
https://hackmd.io/%40fe1w0/HyefvRQKp
https://security.snyk.io/vuln/SNYK-JAVA-ORGCLOJURE-5740378

Comment 1 Rohit Keshri 2024-01-22 07:30:30 UTC

Created clojure tracking bugs for this issue:

Affects: epel-all [bug 2259514]
Affects: fedora-all [bug 2259515]