An issue was discovered in Django 1.11.x before 1.11.23, 2.1.x before 2.1.11, and 2.2.x before 2.2.4. If passed certain inputs, django.utils.encoding.uri_to_iri could lead to significant memory usage due to a recursion when repercent-encoding invalid UTF-8 octet sequences. CREATE(Triage):(User=admin) CVE-2019-14235 (https://nvd.nist.gov/vuln/detail/CVE-2019-14235)