CVE-2009-3695

Django 1.0-1.0.4 and 1.1-1.1.1 - Denial of Service via EmailField or URLField Regex Backtracking

Title source: llm
STIX 2.1

Description

Algorithmic complexity vulnerability in the forms library in Django 1.0 before 1.0.4 and 1.1 before 1.1.1 allows remote attackers to cause a denial of service (CPU consumption) via a crafted (1) EmailField (email address) or (2) URLField (URL) that triggers a large amount of backtracking in a regular expression.

References (10)

Core 10
Core References
Patch vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/36655
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/53727
Patch, Vendor Advisory x_refsource_confirm
http://www.djangoproject.com/weblog/2009/oct/09/security/
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/36948
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/36968
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2009/dsa-1905
Issue Tracking x_refsource_confirm
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=550457
Mailing List mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2009/10/13/6
Patch, Vendor Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2009/2871

Scores

EPSS 0.0369
EPSS Percentile 88.5%

Details

Status published
Products (3)
djangoproject/django 1.0
djangoproject/django 1.1
pypi/Django 1.0 - 1.0.4PyPI
Published Oct 13, 2009
Tracked Since Feb 18, 2026