PYSEC-2009-4
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/django/PYSEC-2009-4.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2009-4
- Aliases
- Published
- 2009-10-13T10:30:00Z
- Modified
- 2026-06-10T17:00:51.151045095Z
- Summary
- [none]
- Details
-
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
-
- http://www.securityfocus.com/bid/36655
- http://groups.google.com/group/django-users/browse_thread/thread/15df9e45118dfc51/
- http://secunia.com/advisories/36948
- http://www.debian.org/security/2009/dsa-1905
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=550457
- http://www.vupen.com/english/advisories/2009/2871
- http://www.djangoproject.com/weblog/2009/oct/09/security/
- http://secunia.com/advisories/36968
- http://www.openwall.com/lists/oss-security/2009/10/13/6
- https://exchange.xforce.ibmcloud.com/vulnerabilities/53727
- https://github.com/advisories/GHSA-p6m5-h7pp-v2x5
Affected packages
PyPI / django
Package
- Name
- django
- View open source insights on deps.dev
- Purl
- pkg:pypi/django