GHSA-p6m5-h7pp-v2x5HighCVSS 7.5
Django Regex Algorithmic Complexity Causes Denial of Service
🔗 CVE IDs covered (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.
🎯 Affected products2
- pip/Django:>= 1.0, < 1.0.4
- pip/Django:>= 1.1, < 1.1.1
🔗 References (14)
- https://nvd.nist.gov/vuln/detail/CVE-2009-3695
- https://exchange.xforce.ibmcloud.com/vulnerabilities/53727
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=550457
- http://www.debian.org/security/2009/dsa-1905
- http://www.openwall.com/lists/oss-security/2009/10/13/6
- https://web.archive.org/web/20200228171918/http://www.securityfocus.com/bid/36655
- https://github.com/django/django/commit/594a28a9044120bed58671dde8a805c9e0f6c79a
- https://github.com/django/django/commit/e3e992e18b368fcd56aabafc1b5bf80a6e11b495
- http://groups.google.com/group/django-users/browse_thread/thread/15df9e45118dfc51
- http://www.djangoproject.com/weblog/2009/oct/09/security
- https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2009-4.yaml
- https://web.archive.org/web/20091013093057/http://secunia.com/advisories/36968
- https://web.archive.org/web/20091017070244/http://secunia.com/advisories/36948
- https://github.com/advisories/GHSA-p6m5-h7pp-v2x5