CVE-2023-36814 zopefoundation's Products.CMFCore vulnerable to unauthenticated denial of service and crash via unchecked use of input with Python's marshal module

Products.CMFCore are the key framework services for the Zope Content Management Framework CMF. The use of Python's marshal module to handle unchecked input in a public method on PortalFolder objects can lead to an unauthenticated denial of service and crash situation. The code in question is...

CVE-2023-36814

Affected product/component: Products.CMFCore (cmf/core for Zope CMF; PortalFolder public method). Vulnerability details: Unchecked input handled with Python’s marshal module can cause an unauthenticated denial of service and crash. The issue is exposed in portal software built on Products.CMFCore...