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.
References
Configurations
Configuration 1 (hide)
|
Configuration 2 (hide)
|
History
21 Nov 2024, 01:51
Type | Values Removed | Values Added |
---|---|---|
References | () http://bugs.python.org/issue17980 - Patch | |
References | () http://rhn.redhat.com/errata/RHSA-2014-1690.html - | |
References | () http://secunia.com/advisories/55107 - Vendor Advisory | |
References | () http://secunia.com/advisories/55116 - Vendor Advisory | |
References | () http://www.openwall.com/lists/oss-security/2013/05/16/6 - | |
References | () http://www.ubuntu.com/usn/USN-1983-1 - | |
References | () http://www.ubuntu.com/usn/USN-1984-1 - | |
References | () http://www.ubuntu.com/usn/USN-1985-1 - | |
References | () https://access.redhat.com/errata/RHSA-2016:1166 - | |
References | () 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