Skip to content

CVE-2011-4137 Denial of service in django

MediumCVSS 5.0 EPSS 3.0%
Published
Updated
Exploit status
No public exploit known

Description

The verify_exists functionality in the URLField implementation in Django before 1.2.7 and 1.3.x before 1.3.1 relies on Python libraries that attempt access to an arbitrary URL with no timeout, which allows remote attackers to cause a denial of service (resource consumption) via a URL associated with (1) a slow response, (2) a completed TCP connection with no application data sent, or (3) a large amount of application data, a related issue to CVE-2011-1521.

Affected products

ProductAffected versionsFixed in
pypi django(PyPI) < 1.2.7 1.2.7
pypi django(PyPI) = 1.0.1 No fix listed
pypi django(PyPI) = 1.0.2 No fix listed
pypi django(PyPI) = 1.0.3 No fix listed
pypi django(PyPI) = 1.0.4 No fix listed
pypi django(PyPI) = 1.1 No fix listed
pypi django(PyPI) = 1.1.1 No fix listed
pypi django(PyPI) = 1.1.2 No fix listed
pypi django(PyPI) = 1.1.3 No fix listed
pypi django(PyPI) = 1.1.4 No fix listed
pypi django(PyPI) = 1.2 No fix listed
pypi django(PyPI) = 1.2.1 No fix listed
pypi django(PyPI) = 1.2.2 No fix listed
pypi django(PyPI) = 1.2.3 No fix listed
pypi django(PyPI) = 1.2.4 No fix listed
pypi django(PyPI) = 1.2.5 No fix listed
pypi django(PyPI) = 1.2.6 No fix listed
pypi django(PyPI) >= 1.3, < 1.3.1 1.3.1
pypi django(PyPI) = 1.3 No fix listed
debian/python-django(Debian:12) < 1.3.1-1 1.3.1-1
debian/python-django(Debian:13) < 1.3.1-1 1.3.1-1
debian/python-django(Debian:14) < 1.3.1-1 1.3.1-1
djangoproject django <= 1.2.6 No fix listed
djangoproject django = 0.91 No fix listed
djangoproject django = 0.95 No fix listed
Show 19 more
ProductAffected versionsFixed in
djangoproject django = 0.95.1 No fix listed
djangoproject django = 0.96 No fix listed
djangoproject django = 1.0 No fix listed
djangoproject django = 1.0.1 No fix listed
djangoproject django = 1.0.2 No fix listed
djangoproject django = 1.1 No fix listed
djangoproject django = 1.1.0 No fix listed
djangoproject django = 1.1.2 No fix listed
djangoproject django = 1.1.3 No fix listed
djangoproject django = 1.2 No fix listed
djangoproject django = 1.2.1 No fix listed
djangoproject django = 1.2.1-2 No fix listed
djangoproject django = 1.2.2 No fix listed
djangoproject django = 1.2.3 No fix listed
djangoproject django = 1.2.4 No fix listed
djangoproject django = 1.2.5 No fix listed
djangoproject django = 1.3 No fix listed
djangoproject django = 1.3-alpha1 No fix listed
djangoproject django = 1.3-alpha2 No fix listed

References