CVE-2013-0306: Canonical Ubuntu Linux

Medium severity, CVSS 5.0. EPSS: 2.6% chance of exploitation in the next 30 days.

The form library in Django 1.3.x before 1.3.6, 1.4.x before 1.4.4, and 1.5 before release candidate 2 allows remote attackers to bypass intended resource limits for formsets and cause a denial of service (memory consumption) or trigger server errors via a modified max_num parameter.

Affected products

• Canonical Ubuntu Linux: version 10.04 only; version 11.10 only; version 12.04 only; version 12.10 only
• Djangoproject Django: version 1.3 only; version 1.3.1 only; version 1.3.2 only; version 1.3.3 only; version 1.4 only; version 1.4.1 only; …

Published 2013-05-02. Last modified 2026-06-16.