{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "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" : "[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" }, { "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=963260", "refsource" : "MISC", "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=963260" }, { "name" : "http://bugs.python.org/issue17980", "refsource" : "CONFIRM", "url" : "http://bugs.python.org/issue17980" }, { "name" : "RHSA-2014:1690", "refsource" : "REDHAT", "url" : "http://rhn.redhat.com/errata/RHSA-2014-1690.html" }, { "name" : "RHSA-2016:1166", "refsource" : "REDHAT", "url" : "https://access.redhat.com/errata/RHSA-2016:1166" }, { "name" : "USN-1983-1", "refsource" : "UBUNTU", "url" : "http://www.ubuntu.com/usn/USN-1983-1" }, { "name" : "USN-1984-1", "refsource" : "UBUNTU", "url" : "http://www.ubuntu.com/usn/USN-1984-1" }, { "name" : "USN-1985-1", "refsource" : "UBUNTU", "url" : "http://www.ubuntu.com/usn/USN-1985-1" }, { "name" : "55107", "refsource" : "SECUNIA", "url" : "http://secunia.com/advisories/55107" }, { "name" : "55116", "refsource" : "SECUNIA", "url" : "http://secunia.com/advisories/55116" } ] } }