CVE-2013-2099

Algorithmic complexity vulnerability in the ssl.match_hostname function in Python 3.2.x, 3.3.x, and earlier, and unspecified versions of python-backports-ssl_match_hostname as used for older Python versions, allows remote attackers to cause a denial of service (CPU consumption) via multiple wildcard characters in the common name in a certificate.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:python:python:3.2.0:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.2.1:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.2.2:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.2.3:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.2.4:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.2.5:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.0:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.1:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.2:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:*

History

21 Nov 2024, 01:51

Type Values Removed Values Added
References () http://bugs.python.org/issue17980 - Patch () http://bugs.python.org/issue17980 - Patch
References () http://rhn.redhat.com/errata/RHSA-2014-1690.html - () http://rhn.redhat.com/errata/RHSA-2014-1690.html -
References () http://secunia.com/advisories/55107 - Vendor Advisory () http://secunia.com/advisories/55107 - Vendor Advisory
References () http://secunia.com/advisories/55116 - Vendor Advisory () http://secunia.com/advisories/55116 - Vendor Advisory
References () http://www.openwall.com/lists/oss-security/2013/05/16/6 - () http://www.openwall.com/lists/oss-security/2013/05/16/6 -
References () http://www.ubuntu.com/usn/USN-1983-1 - () http://www.ubuntu.com/usn/USN-1983-1 -
References () http://www.ubuntu.com/usn/USN-1984-1 - () http://www.ubuntu.com/usn/USN-1984-1 -
References () http://www.ubuntu.com/usn/USN-1985-1 - () http://www.ubuntu.com/usn/USN-1985-1 -
References () https://access.redhat.com/errata/RHSA-2016:1166 - () https://access.redhat.com/errata/RHSA-2016:1166 -
References () https://bugzilla.redhat.com/show_bug.cgi?id=963260 - () https://bugzilla.redhat.com/show_bug.cgi?id=963260 -

Information

Published : 2013-10-09 14:53

Updated : 2024-11-21 01:51


NVD link : CVE-2013-2099

Mitre link : CVE-2013-2099

CVE.ORG link : CVE-2013-2099


JSON object : View

Products Affected

canonical

  • ubuntu_linux

python

  • python
CWE
CWE-399

Resource Management Errors