The password reset functionality in django.contrib.auth in Django before 1.1.3, 1.2.x before 1.2.4, and 1.3.x before 1.3 beta 1 does not validate the length of a string representing a base36 timestamp, which allows remote attackers to cause a denial of service (resource consumption) via a URL that specifies a large base36 integer.
https://bugzilla.redhat.com/show_bug.cgi?id=665373
http://www.vupen.com/english/advisories/2011/0098
http://www.vupen.com/english/advisories/2011/0048
http://www.ubuntu.com/usn/USN-1040-1
http://www.securityfocus.com/bid/45563
http://www.openwall.com/lists/oss-security/2011/01/03/5
http://www.openwall.com/lists/oss-security/2010/12/23/4
http://www.djangoproject.com/weblog/2010/dec/22/security/
http://secunia.com/advisories/42913
http://secunia.com/advisories/42827
http://secunia.com/advisories/42715
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053072.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053041.html
Published: 2011-01-10
Updated: 2025-04-11
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
Base Score: 8.7
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Severity: High
EPSS: 0.04746