psutil (aka python-psutil) through 5.6.5 can have a double free. This occurs because of refcount mishandling within a while or for loop that converts system data into a Python object.
{
"nvd_published_at": null,
"github_reviewed_at": "2020-03-12T17:02:28Z",
"cwe_ids": [
"CWE-415"
],
"severity": "HIGH",
"github_reviewed": true
}