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Mandriva Linux Security Advisory 2013-229
Posted Sep 10, 2013
Authored by Mandriva | Site mandriva.com

Mandriva Linux Security Advisory 2013-229 - A denial of service flaw was found in the way SSL module implementation of Python 3 performed matching of the certificate's name in the case it contained many '*' wildcard characters. A remote attacker, able to obtain valid certificate with its name containing a lot of '*' wildcard characters could use this flaw to cause denial of service (excessive CPU consumption) by issuing request to validate such a certificate for / to an application using the Python's ssl.match_hostname() functionality.

tags | advisory, remote, denial of service, python
systems | linux, mandriva
advisories | CVE-2013-2099
SHA-256 | e55f4fdbd1dac58bc000e9004a9873f1d5b813753890f488ddd4a4260314a28c

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