Bug 2269242 (CVE-2024-27758)

Summary:	CVE-2024-27758 python-rpyc: Remote attacker can craft a class, resulting in remote code execution
Product:	[Other] Security Response	Reporter:	Marco Benatto <mbenatto>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	Keywords:	Security
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Hardware:	All
OS:	Linux
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
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Bug Depends On:	2269243, 2269244
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Description Marco Benatto 2024-03-12 19:56:57 UTC

In RPyC before 6.0.0, when a server exposes a method that calls the attribute named __array__ for a client-provided netref (e.g., np.array(client_netref)), a remote attacker can craft a class that results in remote code execution.

https://gist.github.com/renbou/957f70d27470982994f12a1d70153d09
https://github.com/tomerfiliba-org/rpyc/security/advisories/GHSA-h5cg-53g7-gqjw

Comment 1 Marco Benatto 2024-03-12 19:57:18 UTC

Created python-rpyc tracking bugs for this issue:

Affects: epel-all [bug 2269243]
Affects: fedora-all [bug 2269244]