Django 1.11.x before 1.11.19, 2.0.x before 2.0.11, and 2.1.x before 2.1.6 allows Uncontrolled Memory Consumption via a malicious attacker-supplied value to the django.utils.numberformat.format() function.
www.securityfocus.com/bid/106964
docs.djangoproject.com/en/dev/releases/security/
groups.google.com/forum/#%21topic/django-announce/WTwEAprR0IQ
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/66WMXHGBXD7GSM3PEXVCMCAGLMQYHZCU/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HVXDOVCXLD74SHR2BENGCE2OOYYYWJHZ/
seclists.org/bugtraq/2019/Jul/10
usn.ubuntu.com/3890-1/
www.debian.org/security/2019/dsa-4476
www.djangoproject.com/weblog/2019/feb/11/security-releases/
www.openwall.com/lists/oss-security/2019/02/11/1