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CVE-2009-3695Date: (C)2009-10-13   (M)2023-12-22


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 5.0
Exploit Score: 10.0
Impact Score: 2.9
 
CVSS V2 Metrics:
Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality: NONE
Integrity: NONE
Availability: PARTIAL
  
Reference:
BID-36655
SECUNIA-36948
SECUNIA-36968
ADV-2009-2871
DSA-1905
http://www.openwall.com/lists/oss-security/2009/10/13/6
django-emailfield-urlfield-dos(53727)
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=550457
http://groups.google.com/group/django-users/browse_thread/thread/15df9e45118dfc51/
http://www.djangoproject.com/weblog/2009/oct/09/security/

CPE    2
cpe:/a:djangoproject:django:1.0
cpe:/a:djangoproject:django:1.1
OVAL    4
oval:org.secpod.oval:def:300805
oval:org.secpod.oval:def:300864
oval:org.secpod.oval:def:600313
oval:org.mitre.oval:def:7065
...

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