(1) cb_decode.py and (2) linkintegrity.py in Plone 2.1 through 4.1, 4.2.x through 4.2.5, and 4.3.x through 4.3.1 allow remote authenticated users to cause a denial of service (resource consumption) via a large zip archive, which is expanded (decompressed).
References:- https://nvd.nist.gov/vuln/detail/CVE-2013-4199
- https://bugzilla.redhat.com/show_bug.cgi?id=978482
- http://plone.org/products/plone-hotfix/releases/20130618
- http://plone.org/products/plone/security/advisories/20130618-announcement
- http://seclists.org/oss-sec/2013/q3/261
- https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2014-63.yaml
- https://github.com/advisories/GHSA-xfjq-9rxq-ph6m