CVE-2015-0222

Name	CVE-2015-0222
Description	ModelMultipleChoiceField in Django 1.6.x before 1.6.10 and 1.7.x before 1.7.3, when show_hidden_initial is set to True, allows remote attackers to cause a denial of service by submitting duplicate values, which triggers a large number of SQL queries.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severity	medium (attack range: remote)
Debian Bugs	775375

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
python-django (PTS)	jessie	1.7.11-1+deb8u3	fixed
	jessie (security)	1.7.11-1+deb8u5	fixed
	stretch (security), stretch	1:1.10.7-2+deb9u4	fixed
	buster, sid	1:1.11.21-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Debian Bugs
python-django	source	(unstable)	1.7.1-1.1	medium	775375
python-django	source	squeeze	(not affected)
python-django	source	wheezy	(not affected)

Notes

[wheezy] - python-django <not-affected> (1.4.x not affected)
[squeeze] - python-django <not-affected> (1.2.x not affected)
https://www.djangoproject.com/weblog/2015/jan/13/security/