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CVE-2013-2099

CVE-2013-2099

EPSS 4.9%
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.
Productos afectados
n/a · n/a

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Referencias
http://bugs.python.org/issue17980http://rhn.redhat.com/errata/RHSA-2014-1690.htmlhttps://access.redhat.com/errata/RHSA-2016:1166https://bugzilla.redhat.com/show_bug.cgi?id=963260http://secunia.com/advisories/55107http://secunia.com/advisories/55116http://www.openwall.com/lists/oss-security/2013/05/16/6http://www.ubuntu.com/usn/USN-1983-1http://www.ubuntu.com/usn/USN-1984-1http://www.ubuntu.com/usn/USN-1985-1