Vulnerability in Djangoproject Django
CVE-2009-3695
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.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.037 (89.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 89.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.037 · newest: 0.037 · change: 0.000
Affected products
- Djangoproject Django — versions 1.0, 1.1
References
- www.securityfocus.com/bid/36655 (Patch, vdb-entry)
- exchange.xforce.ibmcloud.com/vulnerabilities/53727 (vdb-entry)
- www.djangoproject.com/weblog/2009/oct/09/security/ (Patch, Vendor Advisory)
- secunia.com/advisories/36948 (Vendor Advisory, third-party-advisory)
- secunia.com/advisories/36968 (Vendor Advisory, third-party-advisory)
- www.debian.org/security/2009/dsa-1905 (vendor-advisory)
- groups.google.com/group/django-users/browse_thread/thread/15df9e45118dfc51/
- bugs.debian.org/cgi-bin/bugreport.cgi
- www.openwall.com/lists/oss-security/2009/10/13/6 (mailing-list)
- www.vupen.com/english/advisories/2009/2871 (Patch, vdb-entry, Vendor Advisory)