{ "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2013-2099", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=963260", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=963260" }, { "name": "USN-1984-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-1984-1" }, { "name": "55116", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/55116" }, { "name": "RHSA-2016:1166", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2016:1166" }, { "name": "USN-1985-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-1985-1" }, { "name": "http://bugs.python.org/issue17980", "refsource": "CONFIRM", "url": "http://bugs.python.org/issue17980" }, { "name": "55107", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/55107" }, { "name": "RHSA-2014:1690", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2014-1690.html" }, { "name": "USN-1983-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-1983-1" }, { "name": "[oss-security] 20130515 Re: CVE Request (minor) -- Python 3.2: DoS when matching certificate with many '*' wildcard characters {was: CVE Request (minor) -- python-backports-ssl_match_hostname: Denial of service when matching certificate with many '*' wildcard characters }", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2013/05/16/6" } ] } }