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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:N/I:N/A:P
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
VendorProductVersion
djangoprojectdjango
1.0
djangoprojectdjango
1.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
python-django
bullseye (security)
2:2.2.28-1~deb11u2
fixed
bullseye
2:2.2.28-1~deb11u2
fixed
etch
not-affected
bookworm
3:3.2.19-1+deb12u1
fixed
bookworm (security)
3:3.2.19-1+deb12u1
fixed
sid
3:4.2.16-1
fixed
trixie
3:4.2.16-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
python-django
oneiric
not-affected
natty
not-affected
maverick
not-affected
lucid
not-affected
karmic
not-affected
jaunty
Fixed 1.0.2-1ubuntu0.2
released
intrepid
ignored
hardy
ignored
dapper
dne
References
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=550457
http://groups.google.com/group/django-users/browse_thread/thread/15df9e45118dfc51/
http://secunia.com/advisories/36948
http://secunia.com/advisories/36968
http://www.debian.org/security/2009/dsa-1905
http://www.djangoproject.com/weblog/2009/oct/09/security/
http://www.openwall.com/lists/oss-security/2009/10/13/6
http://www.securityfocus.com/bid/36655
http://www.vupen.com/english/advisories/2009/2871
https://exchange.xforce.ibmcloud.com/vulnerabilities/53727
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=550457
http://groups.google.com/group/django-users/browse_thread/thread/15df9e45118dfc51/
http://secunia.com/advisories/36948
http://secunia.com/advisories/36968
http://www.debian.org/security/2009/dsa-1905
http://www.djangoproject.com/weblog/2009/oct/09/security/
http://www.openwall.com/lists/oss-security/2009/10/13/6
http://www.securityfocus.com/bid/36655
http://www.vupen.com/english/advisories/2009/2871
https://exchange.xforce.ibmcloud.com/vulnerabilities/53727